{"product_id":"reeflowers-iceland-black-sand-3-5mm-7kg-premium-soft-water-aquarium-substrate","title":"Reeflowers Iceland Black Sand 3-5mm 7kg – Premium Soft Water Aquarium Substrate","description":"\u003cp data-start=\"115\" data-end=\"667\"\u003eReeflowers Iceland Black Sand (3-5mm) 7kg is a premium substrate specifically designed for soft water aquariums, including Discus tanks. This high-quality sand is cleaned and sterilized using ultra-filtration techniques and activated carbon, ensuring no chemicals or synthetic components are used. The smooth, rounded particles have no sharp angles or jagged edges, providing a safe environment for sensitive fish species while supporting the growth of nitrifying and denitrifying bacteria for efficient biological filtration.\u003c\/p\u003e\n\u003cp data-start=\"669\" data-end=\"1073\"\u003eIceland Black Sand is gentle enough for the most delicate aquarium inhabitants, making it perfect for Discus and other soft water species. For faster clarification of aquarium water, use Reeflowers AquaClear after filling your tank. This versatile substrate also enhances the aesthetic appeal of your aquarium, creating a striking contrast that complements the natural beauty of your aquatic environment.\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1092\"\u003e\u003cstrong data-start=\"1075\" data-end=\"1092\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1093\" data-end=\"1531\"\u003e\n\u003cli data-start=\"1093\" data-end=\"1161\"\u003ePremium substrate for soft water aquariums, including Discus tanks\u003c\/li\u003e\n\u003cli data-start=\"1162\" data-end=\"1239\"\u003eSterilized using ultra-filtration and activated carbon, free from chemicals\u003c\/li\u003e\n\u003cli data-start=\"1240\" data-end=\"1296\"\u003eSmooth, non-abrasive particles safe for sensitive fish\u003c\/li\u003e\n\u003cli data-start=\"1297\" data-end=\"1369\"\u003eSupports nitrifying and denitrifying bacteria for efficient filtration\u003c\/li\u003e\n\u003cli data-start=\"1370\" data-end=\"1417\"\u003eIdeal for Discus and other soft water species\u003c\/li\u003e\n\u003cli data-start=\"1418\" data-end=\"1472\"\u003eParticle size: 3-5mm for a clean, natural appearance\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1531\"\u003eUse Reefflowers AquaClear for faster water clarification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1533\" data-end=\"1792\"\u003eReeflowers Iceland Black Sand (3-5mm) 7kg is an ideal substrate for soft water aquariums, particularly for Discus and sensitive fish species. It promotes biological filtration while providing a safe, smooth environment for aquatic life.\u003c\/p\u003e","brand":"Reef-freaks","offers":[{"title":"Default Title","offer_id":55423016206712,"sku":"777042","price":18.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7115\/3169\/files\/download-2026-01-19T110345.321.png?v=1768799073","url":"https:\/\/reef-freaks.co.uk\/products\/reeflowers-iceland-black-sand-3-5mm-7kg-premium-soft-water-aquarium-substrate","provider":"Reef-freaks","version":"1.0","type":"link"}