{"product_id":"seachem-flourite-black-sand-15-4-lb-planted-aquarium-substrate","title":"Seachem Flourite Black Sand — 15.4 lb Planted Aquarium Substrate","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSeachem Flourite Black Sand is a natural, aesthetically rich substrate crafted from specially fractured, stable porous clay gravel. Designed with planted aquariums in mind, its deep black color provides a neutral stage that helps greens and colors stand out while offering a micro-structure that plant roots can explore. The material is not chemically coated or treated and will not alter the water’s pH, making it a calm foundation for a variety of freshwater setups.\u003c\/p\u003e\n\n\u003ch2\u003eWhy it works well in planted tanks\u003c\/h2\u003e\n\u003cp\u003eFor natural aquascapes, a dependable substrate is essential. Flourite Black Sand can serve as an integral bed on its own or be blended with other gravels to create depth and texture. Its porosity supports root zones and microhabitats without introducing unwanted compounds, and its stability helps maintain a consistent look over time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecially fractured, stable porous clay gravel\u003c\/strong\u003e that remains consistent as the tank matures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAppearance suited for planted aquaria\u003c\/strong\u003e yet versatile enough for other environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-lasting performance\u003c\/strong\u003e—remains effective for the life of the aquarium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot chemically coated or treated\u003c\/strong\u003e and will not alter the water pH\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUsage and aesthetic notes\u003c\/h2\u003e\n\u003cp\u003eUse Flourite Black Sand as a complete substrate bed to anchor roots, or mix with other gravels to add texture and contrast. The natural, matte black grain provides a backdrop that helps plant colors pop and offers a soft, realistic riverbed look. The stone-like texture supports gentle flow and gas exchange at the root zone, while staying visually calm under lighting.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete substrate option\u003c\/strong\u003e for a cohesive planted display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixable with gravels\u003c\/strong\u003e to create varied layers and visual depth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePack details\u003c\/h3\u003e\n\u003cp\u003eEach bag contains 15.4 pounds of Flourite Black Sand, ready to form a natural, plant-friendly substrate for freshwater aquariums. Its inert composition helps preserve a stable environment without the need for additives or modifiers.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Flourite Black Sand suitable for planted tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s designed for natural planted aquariums and is inert, so it won’t change the water pH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need additives or replacement for Flourite Black Sand?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No additives are required; it isn’t coated and can remain in the tank for the life of the setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":57206335668601,"sku":"B0018CLX3C","price":48.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/seachem-flourite-black-sand-planted-aquarium-bed.jpg?v=1777839519","url":"https:\/\/petlyvox.com\/products\/seachem-flourite-black-sand-15-4-lb-planted-aquarium-substrate","provider":"petlyvox","version":"1.0","type":"link"}