{"product_id":"aqua-one-black-silica-sand-2-3mm","title":"Aqua One Black Silica Sand 2–3mm","description":"\u003cp\u003eAqua One Black Silica Sand is a premium aquarium substrate with a distinctive black finish and consistent 2–3mm grain size. Ideal for freshwater aquariums, this silica sand creates a natural-looking base whilst providing excellent biological filtration support for beneficial bacteria colonisation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFine 2–3mm grain profile—suitable for planted tanks and community setups\u003c\/li\u003e\n\u003cli\u003eRich black colour enhances fish coloration and plant contrast\u003c\/li\u003e\n\u003cli\u003eInert composition—safe for all fish species and aquatic plants\u003c\/li\u003e\n\u003cli\u003eAvailable in 2kg and 5kg packs for flexible tank sizes\u003c\/li\u003e\n\u003cli\u003eEasy to rinse and install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBlack silica sand is a popular choice for aquascapers and hobbyists seeking a clean aesthetic without compromising water quality. The fine grain size allows water flow whilst anchoring plant roots effectively. Pair this substrate with your chosen \u003ca href=\"https:\/\/waterworlddirect.com\/collections\/live-aquarium-plants\"\u003eaquatic plants\u003c\/a\u003e and \u003ca href=\"https:\/\/waterworlddirect.com\/collections\/aquarium-filters\"\u003efiltration system\u003c\/a\u003e to create a thriving aquatic environment. For larger installations, consider stocking multiple bags to achieve optimal depth and coverage.\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"2kg","offer_id":56502151971195,"sku":"10481","price":4.99,"currency_code":"GBP","in_stock":true},{"title":"5kg","offer_id":56502152003963,"sku":"10482","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0481\/3026\/1158\/files\/silica.jpg?v=1791714192","url":"https:\/\/waterworlddirect.com\/products\/aqua-one-black-silica-sand-2-3mm","provider":"Water World Pet \u0026 Aquatic Centre","version":"1.0","type":"link"}