{"product_id":"nautilus-dc-return-pumps","title":"Nautilus DC Return Pumps (Updated Version)","description":"\u003c!-- ============================================================\n     ReefBreeders product description\n     Product: Nautilus DC Return Pumps (Updated Design)\n     Sizes on this listing: DC1600, DC2500, DC3200\n     Paste into the Shopify description field in HTML (\u003c\u003e) view.\n     All styles are scoped under .rbn so nothing touches the theme.\n     ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Chakra+Petch:ital,wght@0,600;0,700;1,600;1,700\u0026family=Barlow:wght@400;500;600\u0026display=swap');\n.rbn {\n  --ink: #10233F;\n  --body: #3E4C5E;\n  --muted: #5B6878;\n  --blue: #0A4BFF;\n  --blue-deep: #0B3470;\n  --navy: #07234F;\n  --eyebrow: #1B6FB6;\n  --line: #DCEBF3;\n  --pale: #E6F5FB;\n  --paler: #F1F9FD;\n  --chip: #D6EEF8;\n  --cyan: #8FE6FA;\n  --cyan-soft: #A7CFE0;\n  --display: 'Chakra Petch', system-ui, sans-serif;\n  --text: 'Barlow', system-ui, sans-serif;\n  container-type: inline-size;\n  container-name: rbn;\n  font-family: var(--text);\n  color: var(--ink);\n  font-size: 16px;\n  line-height: 1.6;\n}\n.rbn *, .rbn *::before, .rbn *::after { box-sizing: border-box; }\n.rbn p { margin: 0; }\n.rbn img { display: block; max-width: 100%; height: auto; }\n.rbn h1, .rbn h2, .rbn h3, .rbn h4 {\n  font-family: var(--display);\n  color: var(--ink);\n  margin: 0;\n  letter-spacing: -0.015em;\n  text-transform: none;\n}\n.rbn a { color: var(--blue); }\n.rbn a:hover { color: var(--blue-deep); }\n.rbn-in { display: flex; flex-direction: column; gap: 56px; }\n\n\/* ---------- shared bits ---------- *\/\n.rbn .eyebrow {\n  font-family: var(--display);\n  font-weight: 600;\n  font-size: 13px;\n  letter-spacing: 0.14em;\n  text-transform: uppercase;\n  color: var(--eyebrow);\n  display: block;\n}\n.rbn .h2 {\n  font-weight: 700;\n  font-size: clamp(26px, 5cqi, 38px);\n  line-height: 1.12;\n}\n.rbn .lede { font-size: 17px; color: var(--body); }\n.rbn .head { display: flex; flex-direction: column; gap: 10px; max-width: 720px; }\n\n.rbn .btn {\n  display: inline-flex;\n  align-items: center;\n  height: 50px;\n  padding: 0 30px;\n  font-family: var(--display);\n  font-weight: 700;\n  font-size: 16px;\n  text-decoration: none;\n  clip-path: polygon(11px 0, 100% 0, calc(100% - 11px) 100%, 0 100%);\n}\n.rbn .btn-primary { background: var(--blue); color: #FFFFFF; }\n.rbn .btn-primary:hover { background: var(--blue-deep); color: #FFFFFF; }\n.rbn .btn-soft { background: var(--chip); color: var(--blue-deep); }\n.rbn .btn-soft:hover { background: #C3E5F3; color: var(--blue-deep); }\n\n\/* ---------- hero ---------- *\/\n.rbn .hero {\n  border-radius: 22px;\n  border: 1px solid var(--line);\n  background: linear-gradient(180deg, #FFFFFF 0%, var(--pale) 100%);\n  padding: 32px 24px 28px;\n  display: grid;\n  gap: 28px;\n  overflow: hidden;\n}\n.rbn .hero-copy { display: flex; flex-direction: column; gap: 16px; }\n.rbn .hero h1 {\n  font-style: italic;\n  font-weight: 700;\n  font-size: clamp(34px, 7cqi, 54px);\n  line-height: 1.04;\n  letter-spacing: -0.02em;\n}\n.rbn .grad {\n  background: linear-gradient(90deg, #1B8FD0 0%, #0A4BFF 100%);\n  -webkit-background-clip: text;\n  background-clip: text;\n  color: transparent;\n}\n.rbn .badge {\n  align-self: flex-start;\n  display: inline-flex;\n  align-items: center;\n  gap: 8px;\n  height: 32px;\n  padding: 0 14px;\n  border-radius: 999px;\n  background: #FFFFFF;\n  border: 1px solid #CBE6F2;\n  font-size: 14px;\n  font-weight: 600;\n  color: var(--ink);\n}\n.rbn .badge::before {\n  content: \"\";\n  width: 8px;\n  height: 8px;\n  border-radius: 999px;\n  background: var(--blue);\n}\n.rbn .btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }\n.rbn .hero-art {\n  position: relative;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  min-height: 240px;\n}\n.rbn .hero-art::before {\n  content: \"\";\n  position: absolute;\n  inset: 8% 4%;\n  border-radius: 50%;\n  background: radial-gradient(ellipse at 50% 55%, rgba(143, 230, 250, 0.55) 0%, rgba(143, 230, 250, 0.18) 50%, rgba(143, 230, 250, 0) 72%);\n}\n.rbn .hero-art img { position: relative; width: 100%; max-width: 440px; }\n\n\/* stat panel *\/\n.rbn .stats {\n  border-radius: 20px;\n  padding: 22px 24px;\n  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--navy) 100%);\n  box-shadow: 0 24px 50px rgba(11, 52, 112, 0.22);\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 18px 0;\n}\n.rbn .stat { display: flex; flex-direction: column; gap: 2px; padding: 0 16px; border-left: 1px solid rgba(143, 230, 250, 0.22); }\n.rbn .stat:nth-child(odd) { border-left: 0; padding-left: 0; }\n.rbn .stat b { font-family: var(--display); font-weight: 700; font-size: 26px; line-height: 1.15; color: #FFFFFF; }\n.rbn .stat span { font-size: 14px; line-height: 1.4; color: var(--cyan-soft); }\n\n\/* ---------- what's new ---------- *\/\n.rbn .new { display: flex; flex-direction: column; gap: 26px; }\n.rbn .new-grid { display: grid; gap: 20px; }\n.rbn .upgrade {\n  border-radius: 22px;\n  border: 1px solid var(--line);\n  background: #FFFFFF;\n  box-shadow: 0 12px 30px rgba(11, 52, 112, 0.06);\n  overflow: hidden;\n  display: flex;\n  flex-direction: column;\n}\n.rbn .upgrade-media {\n  background: linear-gradient(170deg, var(--pale) 0%, #FFFFFF 85%);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  padding: 22px;\n  min-height: 230px;\n}\n.rbn .upgrade-media img { max-height: 260px; width: auto; }\n.rbn .placeholder {\n  width: 100%;\n  min-height: 200px;\n  border-radius: 14px;\n  border: 2px dashed #B9D9E8;\n  background: var(--paler);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  font-size: 14px;\n  font-weight: 600;\n  color: #2B5873;\n}\n.rbn .upgrade-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 8px; }\n.rbn .num {\n  font-family: var(--display);\n  font-weight: 700;\n  font-style: italic;\n  font-size: 15px;\n  letter-spacing: 0.08em;\n  color: var(--blue);\n}\n.rbn .upgrade h3 { font-weight: 700; font-size: 22px; line-height: 1.2; }\n.rbn .upgrade p { color: var(--body); }\n.rbn .tag {\n  align-self: flex-start;\n  margin-top: 6px;\n  font-size: 13px;\n  font-weight: 600;\n  color: var(--blue-deep);\n  background: var(--pale);\n  border-radius: 999px;\n  padding: 4px 12px;\n}\n\n\/* ---------- control features ---------- *\/\n.rbn .control { display: grid; gap: 28px; align-items: center; }\n.rbn .control-art {\n  border-radius: 24px;\n  background: linear-gradient(170deg, var(--blue-deep) 0%, var(--navy) 100%);\n  box-shadow: 0 26px 54px rgba(11, 52, 112, 0.22);\n  padding: 34px 24px 20px;\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  gap: 14px;\n  position: relative;\n  overflow: hidden;\n}\n.rbn .control-art::before {\n  content: \"\";\n  position: absolute;\n  left: 10%;\n  right: 10%;\n  top: 12%;\n  height: 70%;\n  border-radius: 40px;\n  background: radial-gradient(ellipse at 50% 50%, rgba(143, 230, 250, 0.45) 0%, rgba(82, 195, 224, 0.18) 55%, rgba(82, 195, 224, 0) 80%);\n}\n.rbn .control-art img { position: relative; max-height: 300px; width: auto; }\n.rbn .control-art figcaption { position: relative; font-size: 14px; color: var(--cyan-soft); }\n.rbn .control-list { display: flex; flex-direction: column; gap: 22px; }\n.rbn .feat { display: flex; gap: 16px; align-items: flex-start; }\n.rbn .ico {\n  flex-shrink: 0;\n  width: 48px;\n  height: 48px;\n  border-radius: 15px;\n  background: var(--pale);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n}\n.rbn .feat h3 { font-weight: 700; font-size: 19px; line-height: 1.25; margin-bottom: 4px; }\n.rbn .feat p { font-size: 15.5px; color: var(--body); }\n\n\/* ---------- flow curve ---------- *\/\n.rbn .curve {\n  border-radius: 26px;\n  background: var(--paler);\n  padding: 32px 24px;\n  display: flex;\n  flex-direction: column;\n  gap: 22px;\n}\n.rbn .curve-card {\n  border-radius: 18px;\n  background: #FFFFFF;\n  border: 1px solid var(--line);\n  padding: 14px;\n}\n.rbn .curve-card img { width: 100%; border-radius: 10px; }\n.rbn .tip { font-size: 15px; color: var(--body); }\n.rbn .tip strong { color: var(--ink); }\n\n\/* ---------- specs ---------- *\/\n.rbn .specs { display: flex; flex-direction: column; gap: 24px; }\n.rbn .models {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));\n  gap: 16px;\n}\n.rbn .model {\n  position: relative;\n  border-radius: 20px;\n  border: 1px solid var(--line);\n  background: linear-gradient(170deg, var(--pale) 0%, #FFFFFF 60%);\n  padding: 22px 22px 20px;\n  display: flex;\n  flex-direction: column;\n  gap: 4px;\n  cursor: pointer;\n  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;\n}\n.rbn .model:hover {\n  border-color: var(--blue);\n  box-shadow: 0 16px 34px rgba(10, 75, 255, 0.14);\n  transform: translateY(-2px);\n}\n.rbn .model:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10, 75, 255, 0.25); }\n.rbn .model h3 { font-style: italic; font-weight: 700; font-size: 24px; }\n.rbn .flow { font-family: var(--display); font-weight: 700; font-size: 34px; line-height: 1.1; color: var(--blue); margin-top: 6px; }\n.rbn .flow small { font-size: 16px; color: var(--eyebrow); margin-left: 4px; }\n.rbn .flow-label { font-size: 13px; color: var(--muted); }\n.rbn .rows { margin: 14px 0 0; border-top: 1px solid var(--line); }\n.rbn .row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }\n.rbn .row:last-child { border-bottom: 0; }\n.rbn .k { font-size: 14px; color: var(--muted); }\n.rbn .v { font-family: var(--display); font-weight: 700; font-size: 15px; color: var(--ink); text-align: right; }\n.rbn .model-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }\n.rbn .model-actions .btn { justify-content: center; width: 100%; height: 46px; padding: 0 20px; font-size: 15px; }\n\/* the Select link stretches over the whole card, so clicking anywhere selects that size *\/\n.rbn .pick::after { content: \"\"; position: absolute; inset: 0; border-radius: 20px; }\n\/* Add to cart sits above the stretched link so it keeps its own click *\/\n.rbn .add { position: relative; z-index: 1; }\n.rbn .pick-note { font-size: 14px; color: var(--muted); }\n\n.rbn .shared {\n  border-radius: 20px;\n  border: 1px solid var(--line);\n  background: #FFFFFF;\n  overflow: hidden;\n}\n.rbn .shared-title {\n  padding: 14px 22px;\n  background: var(--paler);\n  border-bottom: 1px solid var(--line);\n  font-family: var(--display);\n  font-weight: 700;\n  font-size: 16px;\n}\n.rbn .shared-row {\n  display: grid;\n  gap: 2px 20px;\n  padding: 13px 22px;\n  border-bottom: 1px solid var(--line);\n}\n.rbn .shared-row:last-child { border-bottom: 0; }\n.rbn .shared-row .sk { font-size: 14px; color: var(--muted); }\n.rbn .shared-row .sv { font-weight: 600; color: var(--ink); }\n\n\/* ---------- warranty band ---------- *\/\n.rbn .band {\n  position: relative;\n  border-radius: 26px;\n  padding: 64px 26px 34px;\n  background: linear-gradient(180deg, var(--blue-deep) 0%, #061C40 100%);\n  clip-path: polygon(0 34px, 100% 0, 100% 100%, 0 100%);\n  display: grid;\n  gap: 22px;\n  align-items: center;\n}\n.rbn .band-big {\n  font-family: var(--display);\n  font-style: italic;\n  font-weight: 700;\n  font-size: clamp(40px, 9cqi, 64px);\n  line-height: 1;\n  background: linear-gradient(135deg, #8FE6FA 0%, #52C3E0 45%, #FFFFFF 100%);\n  -webkit-background-clip: text;\n  background-clip: text;\n  color: transparent;\n}\n.rbn .band-copy { display: flex; flex-direction: column; gap: 8px; }\n.rbn .band h2 { color: #FFFFFF; font-weight: 700; font-size: 24px; line-height: 1.2; }\n.rbn .band p { color: #D2ECF5; font-size: 16px; }\n.rbn .band-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }\n.rbn .band-links a {\n  display: inline-flex;\n  align-items: center;\n  min-height: 44px;\n  padding: 0 18px;\n  border-radius: 999px;\n  background: rgba(255, 255, 255, 0.08);\n  border: 1px solid rgba(143, 230, 250, 0.28);\n  color: #FFFFFF;\n  font-weight: 600;\n  font-size: 15px;\n  text-decoration: none;\n}\n.rbn .band-links a:hover { background: rgba(255, 255, 255, 0.16); color: #FFFFFF; }\n\n\/* ---------- wider columns ---------- *\/\n@container rbn (min-width: 620px) {\n  .rbn .hero { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: center; padding: 40px 36px 36px; }\n  .rbn .hero .stats { grid-column: 1 \/ -1; grid-template-columns: repeat(4, minmax(0, 1fr)); }\n  .rbn .hero .stat:nth-child(odd) { border-left: 1px solid rgba(143, 230, 250, 0.22); padding-left: 16px; }\n  .rbn .hero .stat:first-child { border-left: 0; padding-left: 0; }\n  .rbn .new-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n  .rbn .control { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 40px; }\n  .rbn .curve { padding: 40px 36px; }\n  .rbn .shared-row { grid-template-columns: 190px minmax(0, 1fr); align-items: baseline; }\n  .rbn .band { grid-template-columns: auto minmax(0, 1fr); gap: 34px; padding: 72px 40px 40px; }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"rbn\"\u003e\n\u003cdiv class=\"rbn-in\"\u003e\n\u003c!-- ======================= HERO ======================= --\u003e\n\u003csection class=\"hero\"\u003e\n\u003cdiv class=\"hero-copy\"\u003e\n\u003cspan class=\"eyebrow\"\u003eNautilus DC Return Pumps\u003c\/span\u003e \u003cspan class=\"badge\"\u003eUpdated design\u003c\/span\u003e\n\u003ch1\u003eQuiet, controllable flow.\u003cbr\u003e\u003cspan class=\"grad\"\u003eNew, durable design.\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp class=\"lede\"\u003eDC return pumps you can dial down to 10%, with feed timers and 0-10V controller support. The DC1600, DC2500, and DC3200 now ship with stainless steel hardware and a sturdier controller connection, based directly on customer feedback.\u003c\/p\u003e\n\u003cdiv class=\"btn-row\"\u003e\n\u003ca class=\"btn btn-primary\" href=\"#rbn-new\"\u003eWhat's new\u003c\/a\u003e \u003ca class=\"btn btn-soft\" href=\"#rbn-specs\"\u003eCompare sizes\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hero-art\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2471\/6054\/files\/Nautilus_DC1600_2500_3200_Refresh_Side_Angle.png?v=1791390730\" alt=\"Nautilus DC return pump, updated design, side angle view\" loading=\"eager\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"stats\"\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cb\u003e10\u003c\/b\u003e\u003cspan\u003eoutput settings\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cb\u003e10%\u003c\/b\u003e\u003cspan\u003elowest output\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cb\u003e0-10V\u003c\/b\u003e\u003cspan\u003econtroller input\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003cb\u003e24 month\u003c\/b\u003e\u003cspan\u003eUSA warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ======================= WHAT'S NEW ======================= --\u003e\n\u003csection class=\"new\" id=\"rbn-new\"\u003e\n\u003cdiv class=\"head\"\u003e\n\u003cspan class=\"eyebrow\"\u003eImproved from your feedback\u003c\/span\u003e\n\u003ch2 class=\"h2\"\u003eWhat's new in the updated design\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"new-grid\"\u003e\n\u003carticle class=\"upgrade\"\u003e\n\u003cdiv class=\"upgrade-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2471\/6054\/files\/Nautilus_DC1600_2500_3200_Refresh_Front_Angle.png?v=1791390748\" alt=\"Front of the updated Nautilus DC pump showing the stainless steel housing bolts\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"upgrade-body\"\u003e\n\u003cspan class=\"num\"\u003e01\u003c\/span\u003e\n\u003ch3\u003eStainless steel housing bolts\u003c\/h3\u003e\n\u003cp\u003eMarine grade stainless steel bolts now hold the front housing in place. It stays secure and won't loosen or pop off over time. Bolts tested underwater for years with zero corrosion.\u003c\/p\u003e\n\u003cspan class=\"tag\"\u003eDC1600, DC2500, DC3200\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"upgrade\"\u003e\n\u003cdiv class=\"upgrade-media\"\u003e\n\u003cdiv class=\"placeholder\"\u003eController photo coming soon\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"upgrade-body\"\u003e\n\u003cspan class=\"num\"\u003e02\u003c\/span\u003e\n\u003ch3\u003eRobust controller connection\u003c\/h3\u003e\n\u003cp\u003eThe DC power jack is longer for better strain relief on the cord, and the connector sits deeper for improved moisture resistance.\u003c\/p\u003e\n\u003cspan class=\"tag\"\u003eUpdated controller\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ======================= CONTROL ======================= --\u003e\n\u003csection class=\"control\"\u003e\n\u003cfigure class=\"control-art\" style=\"margin: 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2471\/6054\/files\/Nautilus_DC1600_2500_3200_Refresh_Side_Angle_2.png?v=1791390738\" alt=\"Nautilus DC return pump, updated design, opposite side angle\" loading=\"lazy\"\u003e\n\u003cfigcaption\u003eDC1600, DC2500, and DC3200 share one housing\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cdiv class=\"control-list\"\u003e\n\u003cdiv class=\"head\"\u003e\n\u003cspan class=\"eyebrow\"\u003eControl\u003c\/span\u003e\n\u003ch2 class=\"h2\"\u003eMatch output to your tank\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cspan class=\"ico\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0A4BFF\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cline x1=\"4\" y1=\"21\" x2=\"4\" y2=\"14\"\u003e\u003c\/line\u003e\u003cline x1=\"4\" y1=\"10\" x2=\"4\" y2=\"3\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"21\" x2=\"12\" y2=\"12\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"8\" x2=\"12\" y2=\"3\"\u003e\u003c\/line\u003e\u003cline x1=\"20\" y1=\"21\" x2=\"20\" y2=\"16\"\u003e\u003c\/line\u003e\u003cline x1=\"20\" y1=\"12\" x2=\"20\" y2=\"3\"\u003e\u003c\/line\u003e\u003cline x1=\"1\" y1=\"14\" x2=\"7\" y2=\"14\"\u003e\u003c\/line\u003e\u003cline x1=\"9\" y1=\"8\" x2=\"15\" y2=\"8\"\u003e\u003c\/line\u003e\u003cline x1=\"17\" y1=\"16\" x2=\"23\" y2=\"16\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003ch3\u003e10 output settings\u003c\/h3\u003e\n\u003cp\u003eAdjust from full power down to 10% to match your tank and plumbing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cspan class=\"ico\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0A4BFF\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"13\" r=\"8\"\u003e\u003c\/circle\u003e\u003cpolyline points=\"12 9 12 13 14.5 15.5\"\u003e\u003c\/polyline\u003e\u003cline x1=\"9\" y1=\"2\" x2=\"15\" y2=\"2\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003ch3\u003eThree feed timers\u003c\/h3\u003e\n\u003cp\u003eBuilt in feed modes for 10, 30, or 50 minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cspan class=\"ico\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0A4BFF\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"12\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"8\" y1=\"20\" x2=\"16\" y2=\"20\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"16\" x2=\"12\" y2=\"20\"\u003e\u003c\/line\u003e\u003cpolyline points=\"7 12 10 9 13 11 17 7\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWorks with your controller\u003c\/h3\u003e\n\u003cp\u003eA 0-10V analog DC input makes it compatible with the Neptune Apex, CoralVue Hydros, and other popular aquarium controllers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cspan class=\"ico\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0A4BFF\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M3 18c3 0 3-3 6-3s3 3 6 3 3-3 6-3\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12c3 0 3-3 6-3s3 3 6 3 3-3 6-3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003ch3\u003eSlow start, whisper quiet\u003c\/h3\u003e\n\u003cp\u003eA built in slow start eases the pump up to speed, and it runs whisper silent once it's there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feat\"\u003e\n\u003cspan class=\"ico\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0A4BFF\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M4 7h7a4 4 0 0 1 4 4v9\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 3v8\"\u003e\u003c\/path\u003e\u003cpath d=\"M11 20h8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTubing or hard plumbed\u003c\/h3\u003e\n\u003cp\u003eHose barbs for vinyl tubing are included, or hard plumb with PVC using the threaded inlet and outlet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ======================= FLOW CURVE ======================= --\u003e\n\u003csection class=\"curve\"\u003e\n\u003cdiv class=\"head\"\u003e\n\u003cspan class=\"eyebrow\"\u003ePerformance\u003c\/span\u003e\n\u003ch2 class=\"h2\"\u003eFlow at your head height\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eFlow drops as head height rises. Measure from the pump up to your return outlet, then read the chart to see what each size delivers at that height.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"curve-card\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2471\/6054\/files\/Nautilus_DC_Pump_Flow_Curve.jpg?v=1791388216\" alt=\"Nautilus DC pump flow curve chart showing flow rate in gallons per hour at various head heights for every size\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cp class=\"tip\"\u003e\u003cstrong\u003eBetween sizes?\u003c\/strong\u003e Go up. Every Nautilus turns down to 10%, so a larger pump can always be dialed back.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ======================= SPECS ======================= --\u003e\n\u003csection class=\"specs\" id=\"rbn-specs\"\u003e\n\u003cdiv class=\"head\"\u003e\n\u003cspan class=\"eyebrow\"\u003eSpecifications\u003c\/span\u003e\n\u003ch2 class=\"h2\"\u003ePick your size\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c!-- SIZE CARDS: variant IDs are DC1600 67662196474134, DC2500 67662196539670, DC3200 67662196572438.\n     \"Add to cart\" adds one pump and opens the cart. Clicking anywhere else on a card selects that size on this page. --\u003e\n\u003cdiv class=\"models\"\u003e\n\u003cdiv class=\"model\"\u003e\n\u003ch3\u003eDC1600\u003c\/h3\u003e\n\u003cdiv class=\"flow\"\u003e1,600\u003csmall\u003eGPH\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cspan class=\"flow-label\"\u003emax flow rate\u003c\/span\u003e\n\u003cdiv class=\"rows\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cspan class=\"k\"\u003eMax head height\u003c\/span\u003e\u003cspan class=\"v\"\u003e12.5 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cspan class=\"k\"\u003eMax power draw\u003c\/span\u003e\u003cspan class=\"v\"\u003e65 W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"model-actions\"\u003e\n\u003ca class=\"btn btn-primary add\" href=\"\/cart\/add?id=67662196474134\u0026amp;quantity=1\"\u003eAdd to cart\u003c\/a\u003e\n\u003ca class=\"btn btn-soft pick\" href=\"?variant=67662196474134\"\u003eSelect DC1600\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"model\"\u003e\n\u003ch3\u003eDC2500\u003c\/h3\u003e\n\u003cdiv class=\"flow\"\u003e2,500\u003csmall\u003eGPH\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cspan class=\"flow-label\"\u003emax flow rate\u003c\/span\u003e\n\u003cdiv class=\"rows\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cspan class=\"k\"\u003eMax head height\u003c\/span\u003e\u003cspan class=\"v\"\u003e17.5 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cspan class=\"k\"\u003eMax power draw\u003c\/span\u003e\u003cspan class=\"v\"\u003e75 W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"model-actions\"\u003e\n\u003ca class=\"btn btn-primary add\" href=\"\/cart\/add?id=67662196539670\u0026amp;quantity=1\"\u003eAdd to cart\u003c\/a\u003e\n\u003ca class=\"btn btn-soft pick\" href=\"?variant=67662196539670\"\u003eSelect DC2500\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"model\"\u003e\n\u003ch3\u003eDC3200\u003c\/h3\u003e\n\u003cdiv class=\"flow\"\u003e3,200\u003csmall\u003eGPH\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cspan class=\"flow-label\"\u003emax flow rate\u003c\/span\u003e\n\u003cdiv class=\"rows\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cspan class=\"k\"\u003eMax head height\u003c\/span\u003e\u003cspan class=\"v\"\u003e20 ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cspan class=\"k\"\u003eMax power draw\u003c\/span\u003e\u003cspan class=\"v\"\u003e85 W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"model-actions\"\u003e\n\u003ca class=\"btn btn-primary add\" href=\"\/cart\/add?id=67662196572438\u0026amp;quantity=1\"\u003eAdd to cart\u003c\/a\u003e\n\u003ca class=\"btn btn-soft pick\" href=\"?variant=67662196572438\"\u003eSelect DC3200\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"pick-note\"\u003eTap a size to select it above, or add it straight to your cart.\u003c\/p\u003e\n\u003cdiv class=\"shared\"\u003e\n\u003cdiv class=\"shared-title\"\u003eShared by all three sizes\u003c\/div\u003e\n\u003cdiv class=\"shared-row\"\u003e\n\u003cspan class=\"sk\"\u003eDimensions (L x W x H)\u003c\/span\u003e\u003cspan class=\"sv\"\u003e7 x 3.5 x 4.75 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shared-row\"\u003e\n\u003cspan class=\"sk\"\u003eHose barbs included\u003c\/span\u003e\u003cspan class=\"sv\"\u003e1 1\/2, 1 1\/4, 1, and 3\/4 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shared-row\"\u003e\n\u003cspan class=\"sk\"\u003eThreaded inlet and outlet\u003c\/span\u003e\u003cspan class=\"sv\"\u003e48 mm \/ 1.5 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shared-row\"\u003e\n\u003cspan class=\"sk\"\u003eControl input\u003c\/span\u003e\u003cspan class=\"sv\"\u003e0-10V analog DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shared-row\"\u003e\n\u003cspan class=\"sk\"\u003eFeed timers\u003c\/span\u003e\u003cspan class=\"sv\"\u003e10, 30, or 50 minutes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shared-row\"\u003e\n\u003cspan class=\"sk\"\u003eInstallation\u003c\/span\u003e\u003cspan class=\"sv\"\u003eInternal use only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ======================= WARRANTY ======================= --\u003e\n\u003csection class=\"band\"\u003e\n\u003cdiv class=\"band-big\"\u003e24 month\u003c\/div\u003e\n\u003cdiv class=\"band-copy\"\u003e\n\u003ch2\u003eUSA warranty on every Nautilus DC pump\u003c\/h2\u003e\n\u003cp\u003eBacked by our support team, with manuals and setup help a click away.\u003c\/p\u003e\n\u003cdiv class=\"band-links\"\u003e\n\u003ca href=\"https:\/\/reefbreeders.com\/pages\/nautilus-dc-pump-manual\"\u003eNautilus manual\u003c\/a\u003e \u003ca href=\"https:\/\/reefbreeders.com\/pages\/warranty-policies\"\u003eWarranty policies\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ================ end Nautilus DC description ================ --\u003e","brand":"My Store","offers":[{"title":"1600 GPH","offer_id":67662196474134,"sku":"NDC1600","price":249.99,"currency_code":"USD","in_stock":true},{"title":"2500 GPH","offer_id":67662196539670,"sku":"NDC2500","price":299.99,"currency_code":"USD","in_stock":true},{"title":"3200 GPH","offer_id":67662196572438,"sku":"NDC3200","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/2471\/6054\/files\/Nautilus_DC1600_2500_3200_Refresh_Side_Angle.png?v=1791390730","url":"https:\/\/reefbreeders.com\/products\/nautilus-dc-return-pumps","provider":"ReefBreeders.com","version":"1.0","type":"link"}