{"product_id":"ic-gato","title":"IceCap Gravity ATO","description":"\u003cp\u003eThe \u003cstrong\u003eIceCap Gravity ATO\u003c\/strong\u003e tops off evaporated water using zero electricity — a simple pressure-differential design where water flows from an elevated bottle into the tank automatically once the water level drops below a short intake tube.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower required:\u003c\/strong\u003e none — works entirely on gravity and pressure difference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Gravity ATO base, 3 mounting inserts for different rim thicknesses, 500ml bottle, silicone tubing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSetup:\u003c\/strong\u003e pick the mounting insert that matches your tank's rim thickness, cut the long and short tubes to length (both cut at a slant), insert them into the base, thread on the bottle, and mount it to the rim. Adjust so both tubes sit in the water — when the level drops below the short tube, the bottle automatically releases water until it's covered again.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e nano tanks, backup\/travel top-off, or anywhere a powered ATO isn't practical or you want a power-outage-proof backup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible replacement parts:\u003c\/strong\u003e mounting inserts and silicone tubing for the Gravity ATO.\u003c\/p\u003e","brand":"IceCap","offers":[{"title":"Default Title","offer_id":45147215036460,"sku":"IC-GATO","price":20.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/4382\/5196\/files\/IceCap-Gravity-ATO-IceCap-116096211.jpg?v=1767499124","url":"https:\/\/www.marineconceptsupply.com\/products\/ic-gato","provider":"Marine Concept Supply","version":"1.0","type":"link"}