{"title":"Return Pumps","description":"","products":[{"product_id":"d-d-funktion-10000-return-pump","title":"D-D Funktion 10000 Return Pump","description":"\u003cp\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003ePowerful, efficient, and versatile — the \u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003eD-D Funktion 10000 DC Pump\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e is the ultimate return pump for large aquariums. Delivering \u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e10,000 L\/H\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e flow with a \u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e6.0 m\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e max head, it’s ideal for saltwater, freshwater, and reef systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003eEquipped with a \u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003edigital controller\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e, it offers \u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e4 flow modes\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003ePump Mode\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e – Constant flow for reliable return pumping\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003eWave Mode\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e – Smooth up\/down cycling for wave simulation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003ePulse Mode\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e – Rapid bursts for standing waves and surface agitation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003eS\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003etorm Mode\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003e – Random flow patterns to stir detritus\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003eFeatures include \u003cspan class=\"svelte-1fz0gqk\"\u003esine wave technology\u003c\/span\u003e for ultra-quiet operation, \u003cspan class=\"svelte-1fz0gqk\"\u003e24V low voltage\u003c\/span\u003e for safety, \u003cspan class=\"svelte-1fz0gqk\"\u003erun-dry protection\u003c\/span\u003e, and \u003cspan class=\"svelte-1fz0gqk\"\u003esplash-proof connections\u003c\/span\u003e. Includes \u003cspan class=\"svelte-1fz0gqk\"\u003eElephant Nose\u003c\/span\u003e suction nozzle to prevent vortices and scavenge debris.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"svelte-1fz0gqk\"\u003e\u003cspan class=\"svelte-1fz0gqk\"\u003ePerfect as a return pump, closed-loop driver, or reactor feed.\u003c\/span\u003e\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51943495565653,"sku":null,"price":169.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/Funktion10000.webp?v=1763512032"},{"product_id":"eheim-compact-on-2100","title":"Eheim Compact On 2100","description":"\u003cp\u003eThe Eheim CompactON 2100 is a powerful yet compact aquarium pump, delivering an adjustable flow between 1,400–2,100 L\/hour while consuming just 38 W. Thanks to its ceramic bearings, it runs silently and reliably, making it ideal for both freshwater and marine tanks. It can be used submerged or externally and comes with a suction-basket, strong suction-cups, and threaded hose connectors for flexible installation. With a maximum head height of 2.4 m, it’s perfect for sumps, circulation systems, or return setups.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51969146716501,"sku":null,"price":94.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/compact2100.webp?v=1763923213"},{"product_id":"eheim-compact-on-1000","title":"Eheim Compact On 1000","description":"\u003cp\u003eThe Eheim CompactON 1000 is a compact, energy-efficient aquarium pump delivering a flow of up to 1,000 L\/h. Perfect for freshwater or marine setups, it offers quiet, reliable operation and a maximum head height of 1.4 m. Designed for flexible installation, it includes a strainer, suction cups, and threaded hose connectors, making it ideal for sumps, circulation, or return applications.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51969159496021,"sku":null,"price":39.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/compact1000.webp?v=1763923323"},{"product_id":"eheim-compact-on-600","title":"Eheim Compact On 600","description":"\u003cp\u003eThe Eheim compactON 600 is a small, efficient aquarium pump that delivers a variable flow of 250 – 600 L\/hour, while consuming just 7 W. Built to work in both freshwater and marine setups, it features a compact design (38 × 62 × 72 mm), robust suction feet, a strainer, and a threaded outlet (12 mm). With a maximum head height of 1.0 m, it's perfect for gentle circulation, sump return, or small water‑feature use.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51969182040405,"sku":"MF141","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/compact600.webp?v=1763923482"},{"product_id":"eheim-compact-on-300","title":"Eheim Compact On 300","description":"\u003cp\u003eThe Eheim CompactON 300 is a compact, low-power aquarium pump with an adjustable flow of 170–300 L\/hour and a maximum head height of 0.6 m. Drawing just 7 W, it’s energy-efficient and whisper-quiet, making it ideal for nano tanks, sump return, or gentle circulation in both freshwater and marine setups. The pump includes a suction-basket, 3 suction cups, and a 12 mm hose connector for flexible installation.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51969190658389,"sku":"MF140","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/compact300.webp?v=1763923568"},{"product_id":"ai-axis-90-centrifugal-pump","title":"AI Axis 90 Centrifugal Pump","description":"\u003cp\u003eThe AI Axis 90 is a powerful, app-controlled DC return pump built for larger reef or marine aquariums. It can deliver up to 3,500 L\/h (≈925 GPH) while using a maximum of 40 W, making it strong but energy efficient. With smart control via the myAI or Mobius app, you can create custom schedules, reduce flow for feeding, or calibrate it to prevent back-siphoning. The pump features a variable-speed motor, wireless programming, and a compact design, and comes with barbed nozzles for 20 mm or 25 mm tubing.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51973993234773,"sku":"AXIS90","price":172.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/axis90.webp?v=1764009549"},{"product_id":"ai-axis-20-centrifugal-pump","title":"AI Axis 20 Centrifugal Pump","description":"\u003cp\u003eThe AI Axis 20 is a compact, app-controlled DC centrifugal pump that delivers up to ~700 L\/h (185 gph) while consuming a maximum of 12 W. Designed for smaller aquariums (around 60 L \/ 15 gal), it features wireless control via the myAI or Mobius app, letting you set schedules, feed\/maintenance modes, and custom calibration for precise flow. A built-in calibration mode helps prevent back-siphoning, while smart control makes it easy to integrate into advanced setups (including Neptune Apex \/ Fusion via MXM).\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":51973998018901,"sku":"AXIS20","price":101.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/axis20.webp?v=1764009666"},{"product_id":"eheim-compact-on-5000","title":"Eheim Compact on 5000","description":"\u003cp\u003ea compact yet powerful aquarium pump, ideal for medium to large setups. It delivers 5,000 L\/h flow and lifts water up to 3.6 m, while drawing about 70 W — enough for sump return, circulation, or external filtration in both freshwater and marine tanks. The unit comes with suction cups, a suction strainer and threaded hose connectors; and can be mounted submerged or set up externally. Its robust build, reliable performance, and quiet motor make it a great “workhorse” pump for return lines, peristaltic dosing loops, or large circulation setups.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52043464311125,"sku":null,"price":151.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/compacton5000.webp?v=1765211548"},{"product_id":"d-d-funktion-5000-return-pump","title":"D-D Funktion 5000 Return Pump","description":"\u003cp\u003e\u003cstrong\u003eD-D Funktion 5000 Return Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe D-D Funktion 5000 Return Pump is a robust and reliable aquarium return pump engineered for medium to large marine and reef systems. Delivering strong, consistent flow with high head pressure, it efficiently circulates water from sumps or filtration units back into the display, helping maintain ideal turnover and overall water quality.\u003c\/p\u003e\n\u003cp\u003eDesigned for quiet, low-vibration operation and long-lasting performance, the Funktion 5000 is easy to install and suitable for a wide range of plumbing configurations. Its durable build and dependable output make it an excellent choice for hobbyists seeking reliable return performance in demanding reef or marine setups.\u003c\/p\u003e","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":52867081732437,"sku":null,"price":124.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2278\/0501\/files\/funktion5000.webp?v=1772557095"},{"product_id":"d-d-funktion-2000-return-pump","title":"D-D Funktion 2000 Return Pump","description":"","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":53035863474517,"sku":null,"price":94.99,"currency_code":"GBP","in_stock":false}]},{"product_id":"d-d-funktion-3500-return-pump","title":"D-D Funktion 3500 Return Pump","description":"","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":53035865538901,"sku":null,"price":109.99,"currency_code":"GBP","in_stock":true}]},{"product_id":"ai-axis-40-centrifugal-pump","title":"AI Axis 40 Centrifugal Pump","description":"","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":53305765331285,"sku":null,"price":132.99,"currency_code":"GBP","in_stock":true}]},{"product_id":"red-sea-reefrun-g2-8000-return-pump","title":"Red Sea ReefRun G2 8000 Return Pump","description":"","brand":"Marine Fish Shop Online","offers":[{"title":"Default Title","offer_id":53513266921813,"sku":null,"price":229.0,"currency_code":"GBP","in_stock":true}]}],"url":"https:\/\/marinefishshop.uk\/collections\/return-pumps.oembed","provider":"Marine Fish Shop Online","version":"1.0","type":"link"}