{"product_id":"red-sea-reefcan-18ltr","title":"Red Sea ReefCan 18ltr","description":"\u003cp\u003e\u003cstrong\u003eA top-up reservoir sized to fit under the cabinet, built for a Red Sea ATO pump.\u003c\/strong\u003e The Red Sea ReefCan 18 is a tall, narrow transparent container designed to hold RO\/DI top-off water for an automatic top-off system such as the ReefATO+ — its rear port is fitted for the tubing and siphon breaker your ATO pump draws through, rather than being a general-purpose storage bucket.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet-friendly shape\u003c\/strong\u003e — tall and narrow (55 × 9 × 44 cm) to fit beside a sump in a standard aquarium cabinet rather than taking up floor space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for an ATO pump\u003c\/strong\u003e — the rear opening is fitted with a cap designed to hold the siphon breaker that comes with Red Sea's ReefATO+ pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent body\u003c\/strong\u003e — see remaining water level at a glance without opening the container.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Red Sea part\u003c\/strong\u003e — factory part number R35631.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003eR35631\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e18 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExternal dimensions\u003c\/th\u003e\n\u003ctd\u003e55 cm (H) × 9 cm (W) × 44 cm (D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody material\u003c\/th\u003e\n\u003ctd\u003eTransparent plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlso available in\u003c\/th\u003e\n\u003ctd\u003e40 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhich size do I need?\u003c\/h3\u003e\u003cp\u003eThe ReefCan comes in two sizes — 18 L and 40 L. The 18 L suits smaller systems or a shorter time between refills; the 40 L buys more time between top-ups on larger tanks or heavier evaporation. Both share the same cabinet-friendly footprint, just at different heights.\u003c\/p\u003e\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e holding RO\/DI top-off water for an automatic top-off system, particularly Red Sea's own ReefATO+.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e general salt mix or dry media storage — Red Sea doesn't publish this as a sealed, moisture-proof container, and the rear tubing port isn't designed as a scoop-in lid.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\u003cp\u003eRinse periodically to stop algae building up on the inside where light reaches the transparent body. Check the rear port seal around the siphon breaker if you notice slow water loss.\u003c\/p\u003e\u003ch3\u003eGoes well with\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/red-sea-reefato-system\"\u003eRed Sea ReefATO+ System\u003c\/a\u003e — the pump and sensor this reservoir is sized to pair with.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/red-sea-reefato-ato-sensor\"\u003eRed Sea ReefATO+ Sensor\u003c\/a\u003e — a spare sensor for the same system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\u003cp\u003eCovered by our standard returns process for faulty goods, in addition to your rights under Australian Consumer Law. Standard freight.\u003c\/p\u003e\u003ch3\u003eCommon questions\u003c\/h3\u003e\u003ch4\u003eCan I store salt mix in the ReefCan?\u003c\/h4\u003e\u003cp\u003eIt's designed and marketed by Red Sea as a top-off water reservoir, not a sealed salt container. If you want dry salt storage, look for a container Red Sea markets for that purpose.\u003c\/p\u003e\u003ch4\u003eDoes it come with a pump or tubing?\u003c\/h4\u003e\u003cp\u003eNo. This is the reservoir only — pair it with the \u003ca href=\"\/products\/red-sea-reefato-system\"\u003eReefATO+ system\u003c\/a\u003e for a complete top-off setup.\u003c\/p\u003e\u003ch4\u003eHow much water does the 18 L size actually hold usable?\u003c\/h4\u003e\u003cp\u003e18 L is the rated capacity; Red Sea doesn't publish a separate \"usable\" figure below that once the pump's intake and siphon breaker are accounted for.\u003c\/p\u003e\u003ch4\u003eWhat sizes does the ReefCan come in?\u003c\/h4\u003e\u003cp\u003eTwo: 18 L (this listing) and 40 L.\u003c\/p\u003e","brand":"RedSea","offers":[{"title":"Default Title","offer_id":54774154592547,"sku":"RED441","price":140.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/Red-Sea-ReefCan-18L.jpg?v=1782108613","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/red-sea-reefcan-18ltr","provider":"Nicks Aquarium Oceanarium Terrarium","version":"1.0","type":"link"}