{"product_id":"seachem-flourite-dark-15-4-lb","title":"Seachem Flourite Dark 15.4 lb Planted Aquarium Substrate","description":"\u003cp\u003e\u003cstrong\u003eSeachem Flourite Dark\u003c\/strong\u003e is a premium natural clay gravel substrate designed specifically for freshwater planted aquariums. Its rich dark color creates beautiful contrast against green and red aquatic plants while helping colorful fish, shrimp, rocks, and driftwood stand out in aquascaped tanks.\u003c\/p\u003e\n\u003cp\u003eThis porous clay gravel provides a stable base for rooted aquarium plants and long-term aquascape layouts. Unlike coated or soft substrates, Flourite Dark does not break down over time and does not need routine replacement, making it a durable foundation for healthy planted aquariums.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for Planted Tanks:\u003c\/strong\u003e Porous clay structure supports root development and long-term plant growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Dark Color:\u003c\/strong\u003e Creates strong contrast with live plants, fish, shrimp, driftwood, and rocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Lasting Substrate:\u003c\/strong\u003e Does not break down, soften, or require routine replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Alone or Mixed:\u003c\/strong\u003e Can be used as the main substrate or blended with other aquarium gravels and sands.\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\u003eVersatile Aquascaping Use:\u003c\/strong\u003e Great for low-tech planted tanks, high-tech aquascapes, shrimp tanks, and community aquariums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15.4 lb Bag:\u003c\/strong\u003e Practical size for small to medium planted aquariums or deeper planting zones.\u003c\/li\u003e\n\u003c\/ul\u003e\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 Dark\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 15.4 lb (7 kg) bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Porous natural clay gravel planted aquarium substrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Natural dark tone\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\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\u003eShrimp tanks\u003c\/li\u003e\n\u003cli\u003eCommunity aquariums\u003c\/li\u003e\n\u003cli\u003eRoot-feeding aquarium plants\u003c\/li\u003e\n\u003cli\u003eDark natural substrate layouts\u003c\/li\u003e\n\u003cli\u003eLow-tech and high-tech planted tanks\u003c\/li\u003e\n\u003cli\u003eCustom aquascape designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePlant Benefits\u003c\/h3\u003e\n\u003cp\u003eSeachem Flourite Dark provides a stable porous structure that helps rooted aquarium plants anchor securely. It is useful for planted aquariums featuring crypts, swords, vallisneria, stem plants, foreground plants, and other root-feeding species.\u003c\/p\u003e\n\u003cp\u003eFor demanding plants or heavy root feeders, Flourite Dark works best when paired with root tabs, liquid fertilizers, proper lighting, and regular aquarium maintenance.\u003c\/p\u003e\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRinse gently before use to help reduce dust and 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\u003ch3\u003eCoverage Guide\u003c\/h3\u003e\n\u003cp\u003eCoverage will vary based on tank dimensions, desired substrate depth, and aquascaping style. A 15.4 lb bag is useful for small to medium planted aquariums, deeper planting areas, or accent sections in larger aquascapes.\u003c\/p\u003e\n\u003cp\u003eFor larger tanks or deeper substrate beds, multiple bags may be needed.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Seachem Flourite Dark?\u003c\/h3\u003e\n\u003cp\u003eSeachem Flourite Dark is a strong choice for planted tank hobbyists who want a durable, natural-looking substrate with a darker appearance. The dark tone creates a professional aquascape look while helping plants and fish stand out.\u003c\/p\u003e\n\u003cp\u003eBecause it does not break down over time, Flourite Dark is a practical long-term substrate option for freshwater planted aquariums, shrimp tanks, and aquascaped community tanks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eIs Seachem Flourite Dark good for planted aquariums?\u003c\/h4\u003e\n\u003cp\u003eYes. Flourite Dark is designed for freshwater planted aquariums and provides a stable porous base for rooted aquatic plants.\u003c\/p\u003e\n\u003ch4\u003eWill Flourite Dark affect pH or hardness?\u003c\/h4\u003e\n\u003cp\u003eFlourite Dark is stable and is not intended to significantly alter aquarium pH or hardness when used as directed.\u003c\/p\u003e\n\u003ch4\u003eDo I need to rinse Flourite Dark before use?\u003c\/h4\u003e\n\u003cp\u003eYes. Rinse gently before adding it to the aquarium to help reduce dust and initial cloudiness.\u003c\/p\u003e\n\u003ch4\u003eCan Flourite Dark be used alone?\u003c\/h4\u003e\n\u003cp\u003eYes. It can be used alone as the main planted aquarium substrate or mixed with other aquarium sands, gravels, or planted tank substrates.\u003c\/p\u003e\n\u003ch4\u003eIs Flourite Dark safe for shrimp and snails?\u003c\/h4\u003e\n\u003cp\u003eYes. When rinsed and used properly, Flourite Dark is suitable for freshwater fish, shrimp, snails, and live plants.\u003c\/p\u003e\n\u003ch4\u003eDoes Flourite Dark need to be replaced?\u003c\/h4\u003e\n\u003cp\u003eNo. Flourite Dark is long-lasting and does not break down or require routine replacement.\u003c\/p\u003e\n\u003ch4\u003eCan Flourite Dark be used with under-gravel filters?\u003c\/h4\u003e\n\u003cp\u003eYes. It can be used in aquarium setups with under-gravel filters, though many planted tank hobbyists use it as a standard planted substrate with modern filtration.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eShop \u003cstrong\u003eSeachem Flourite Dark 15.4 lb Planted Aquarium Substrate\u003c\/strong\u003e online or in-store at Tropical Treasures Wyo in Cheyenne, Wyoming. This dark natural planted tank substrate is a great choice for freshwater planted aquariums, shrimp tanks, aquascapes, root-feeding plants, and community aquarium displays.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":52281417728213,"sku":null,"price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/000116373500.jpg?v=1761957619","url":"https:\/\/tropicaltreasureswyo.com\/products\/seachem-flourite-dark-15-4-lb","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}