{"product_id":"seachem-flourite-black-15-4-lb","title":"Seachem Flourite Black 15.4 lb Planted Aquarium Substrate","description":"\u003ch2\u003eSeachem Flourite Black 15.4 lb Planted Aquarium Substrate\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eSeachem Flourite Black\u003c\/strong\u003e is a premium porous clay gravel substrate designed for freshwater planted aquariums. Its rich black color creates bold contrast with live plants, colorful fish, shrimp, rocks, and driftwood while providing a long-lasting base for aquascaping and root-feeding plants.\u003c\/p\u003e\n\n\u003cp\u003eFlourite Black can be used by itself as the main aquarium substrate or mixed with other planted tank substrates. Because it is stable and long-lasting, it does not soften, decompose, or need to be replaced over time like some organic aquarium substrates.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n   \u003cli\u003e\n\u003cstrong\u003eRich Black Color:\u003c\/strong\u003e Creates strong contrast and helps plants, fish, shrimp, and aquascaping decor stand out.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGreat for Planted Aquariums:\u003c\/strong\u003e Porous clay gravel provides a stable base for live aquatic plants.\u003c\/li\u003e\n     \u003cli\u003e\n\u003cstrong\u003eSupports Root Growth:\u003c\/strong\u003e Helps root-feeding plants anchor and spread through the substrate.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLong-Lasting Substrate:\u003c\/strong\u003e Does not break down, soften, or need routine replacement.\u003c\/li\u003e\n       \u003cli\u003e\n\u003cstrong\u003eUse Alone or Mixed:\u003c\/strong\u003e Can be used as the primary substrate or blended with other planted tank substrates.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFreshwater Aquarium Safe:\u003c\/strong\u003e Suitable for fish, shrimp, snails, and live plants when rinsed and used properly.\u003c\/li\u003e\n         \u003cli\u003e\n\u003cstrong\u003e15.4 lb Bag:\u003c\/strong\u003e A practical size for small to medium planted aquariums or deeper planting areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n   \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Seachem\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Flourite Black\u003c\/li\u003e\n     \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 15.4 lb bag\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Porous clay gravel planted aquarium substrate\u003c\/li\u003e\n       \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAquarium Type:\u003c\/strong\u003e Freshwater planted aquariums\u003c\/li\u003e\n         \u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Planted tanks, aquascapes, shrimp tanks, community aquariums, and root-feeding plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n   \u003cli\u003eFreshwater planted aquariums\u003c\/li\u003e\n    \u003cli\u003eAquascaped tanks\u003c\/li\u003e\n     \u003cli\u003eRoot-feeding aquarium plants\u003c\/li\u003e\n      \u003cli\u003eShrimp tanks\u003c\/li\u003e\n       \u003cli\u003eCommunity aquariums\u003c\/li\u003e\n        \u003cli\u003eDark substrate layouts\u003c\/li\u003e\n         \u003cli\u003eLow-tech and high-tech planted tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePlant Benefits\u003c\/h3\u003e\n\u003cp\u003eSeachem Flourite Black provides a stable porous structure that allows plant roots to anchor securely. It is especially useful for planted aquariums featuring rooted plants such as crypts, swords, stem plants, vallisneria, and foreground plants.\u003c\/p\u003e\n\n\u003cp\u003eFor demanding plants or heavy root feeders, Flourite Black works best when paired with root tabs, liquid fertilizers, and proper lighting.\u003c\/p\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cul\u003e\n   \u003cli\u003eRinse before use to help reduce initial cloudiness.\u003c\/li\u003e\n    \u003cli\u003eAdd water slowly over a plate, bowl, or plastic bag to avoid disturbing the substrate.\u003c\/li\u003e\n   \u003cli\u003eUse a deeper layer in areas where heavy planting is planned.\u003c\/li\u003e\n   \u003cli\u003ePair with root tabs or liquid fertilizers for nutrient-demanding plants.\u003c\/li\u003e\n   \u003cli\u003eAllow filtration to clear any remaining fine particles after setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \u003ch3\u003eCoverage Guide\u003c\/h3\u003e\n  \u003cp\u003eAs a general guide, one 15.4 lb bag can cover approximately a \u003cstrong\u003e12 x 24 inch aquarium footprint\u003c\/strong\u003e to a depth of about \u003cstrong\u003e1.5 inches\u003c\/strong\u003e. Coverage may vary depending on tank dimensions, desired substrate depth, hardscape placement, and aquascaping style.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy Choose Seachem Flourite Black?\u003c\/h3\u003e\n  \u003cp\u003eSeachem Flourite Black is a popular choice for planted aquarium hobbyists because it provides a long-lasting, attractive, and plant-friendly substrate without breaking down over time. Its dark black color creates a clean, professional aquascape look while helping fish and plants stand out.\u003c\/p\u003e\n\n  \u003cp\u003eIt is a strong choice for aquarists who want a durable planted tank substrate that can be used long term in freshwater aquariums.\u003c\/p\u003e\n\n  \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n  \u003ch4\u003eIs Seachem Flourite Black good for planted aquariums?\u003c\/h4\u003e\n  \u003cp\u003eYes. Flourite Black is designed for freshwater planted aquariums and provides a stable porous substrate for plant roots.\u003c\/p\u003e\n\n  \u003ch4\u003eDoes Flourite Black need to be replaced?\u003c\/h4\u003e\n  \u003cp\u003eNo. Seachem Flourite Black is long-lasting and does not break down or need routine replacement.\u003c\/p\u003e\n\n  \u003ch4\u003eShould I rinse Flourite Black before use?\u003c\/h4\u003e\n  \u003cp\u003eYes. Rinse thoroughly before adding it to the aquarium to help reduce initial cloudiness.\u003c\/p\u003e\n\n  \u003ch4\u003eCan Flourite Black be used by itself?\u003c\/h4\u003e\n  \u003cp\u003eYes. It can be used alone as the main substrate or mixed with other planted aquarium substrates.\u003c\/p\u003e\n\n  \u003ch4\u003eIs Flourite Black safe for shrimp and snails?\u003c\/h4\u003e\n  \u003cp\u003eYes. When rinsed and used properly, Flourite Black is suitable for freshwater fish, shrimp, snails, and live plants.\u003c\/p\u003e\n\n  \u003ch4\u003eDoes Flourite Black contain fertilizer?\u003c\/h4\u003e\n  \u003cp\u003eFlourite Black supports planted aquariums as a porous clay substrate, but demanding plants may still benefit from root tabs, liquid fertilizers, and proper lighting.\u003c\/p\u003e\n\n  \u003ch4\u003eWill Flourite Black change my water chemistry?\u003c\/h4\u003e\n  \u003cp\u003eFlourite Black is designed for freshwater aquariums and is not intended to significantly alter aquarium water chemistry when used as directed.\u003c\/p\u003e\n\n  \u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n  \u003cp\u003eShop \u003cstrong\u003eSeachem Flourite Black 15.4 lb Planted Aquarium Substrate\u003c\/strong\u003e online or in-store at Tropical Treasures Wyo in Cheyenne, Wyoming. This dark planted tank substrate is a great choice for freshwater planted aquariums, shrimp tanks, aquascapes, root-feeding plants, and community aquarium displays.\u003c\/p\u003e\n  ","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51737926303957,"sku":null,"price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/flourite-black.jpg?v=1756074645","url":"https:\/\/tropicaltreasureswyo.com\/products\/seachem-flourite-black-15-4-lb","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}