{"product_id":"colombo-algadrex","title":"Colombo Algadrex Green Water Treatment – Fast Acting Pond Algae Control","description":"\u003cp data-start=\"0\" data-end=\"306\"\u003eColombo Algadrex is a fast-acting green water treatment designed to clear pond water quickly and restore visibility. It works by clumping together floating algae so they can be removed via filtration, netting, or by settling at the bottom, helping improve overall water quality and light levels for plants.\u003c\/p\u003e\r\n\u003cp data-start=\"308\" data-end=\"326\"\u003e\u003cstrong data-start=\"308\" data-end=\"324\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul data-start=\"327\" data-end=\"740\"\u003e\r\n\u003cli data-section-id=\"1rqlpr6\" data-start=\"327\" data-end=\"392\"\u003e\r\nFast-acting formula clears green water, often within one hour\r\n\u003c\/li\u003e\r\n\u003cli data-section-id=\"dlpj3k\" data-start=\"393\" data-end=\"454\"\u003e\r\nTargets free-floating algae that cause cloudy green ponds\r\n\u003c\/li\u003e\r\n\u003cli data-section-id=\"15f4l6g\" data-start=\"455\" data-end=\"520\"\u003e\r\nImproves water clarity, light penetration, and oxygen balance\r\n\u003c\/li\u003e\r\n\u003cli data-section-id=\"114to1s\" data-start=\"521\" data-end=\"577\"\u003e\r\nClumps algae for easy removal via filter or pond net\r\n\u003c\/li\u003e\r\n\u003cli data-section-id=\"1tojkl8\" data-start=\"578\" data-end=\"631\"\u003e\r\nIncludes test strip to check KH levels before use\r\n\u003c\/li\u003e\r\n\u003cli data-section-id=\"e19c5f\" data-start=\"632\" data-end=\"697\"\u003e\r\nSuitable for a range of pond sizes with clear dosing guidance\r\n\u003c\/li\u003e\r\n\u003cli data-section-id=\"1fcvhdz\" data-start=\"698\" data-end=\"740\"\u003e\r\nAvailable in 500ml, 1L, and 2.5L sizes\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"742\" data-end=\"1080\"\u003eDose accurately based on pond volume: 500ml treats 5,000 litres, 1L treats 10,000 litres, and 2.5L treats 25,000 litres. Always check that KH is at least 6 before use and follow preparation steps, including switching off UV, ozone, and air systems during treatment. After clearing, ongoing maintenance helps keep water clean and balanced.\u003c\/p\u003e","brand":"Colombo","offers":[{"title":"Colombo Algadrex 500ml","offer_id":57529291997567,"sku":"1034789","price":17.99,"currency_code":"GBP","in_stock":true},{"title":"Colombo Algadrex 1000ml","offer_id":57529292030335,"sku":"1034790","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Colombo Algadrex 2500ml","offer_id":57529292063103,"sku":"1034791","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/7374\/8802\/files\/yui1dxdortu.png?v=1778774226","url":"https:\/\/aquacadabra.com\/products\/colombo-algadrex","provider":"Aquacadabra","version":"1.0","type":"link"}