{"product_id":"seachem-flourite-black-clay-gravel-stable-porous-substrate-for-planted-aquariums-15-4-lbs","title":"Seachem Flourite Black Clay Gravel – Stable Porous Substrate for Planted Aquariums (15.4 lbs)","description":"\u003cdiv\u003e\n\u003ch2\u003eSeachem Flourite Black Clay Gravel — a stable, porous bed for natural planted aquariums\u003c\/h2\u003e\n\u003cp\u003eSeachem Flourite Black is a specially fractured, stable porous clay gravel designed to support natural planted aquariums. Its deep black color enhances plant greens and reds, while the porous structure provides an inviting environment for roots and beneficial microhabitats. This substrate aligns with Seachem's science‑driven approach and is designed to stay inert in freshwater environments without coating or chemical treatment.\u003c\/p\u003e\n\u003cp\u003eUnlike substrates that rely on coatings or additives, Flourite Black is not chemically treated and will not alter your tank's pH. It can form a cohesive bed on its own or be mixed with other gravels to suit your design, offering flexibility for a range of aquascapes.\u003c\/p\u003e\n\u003ch3\u003eSetup and day‑to‑day care\u003c\/h3\u003e\n\u003cp\u003eWhen filling the tank, pour water slowly to minimize disturbance to the substrate bed. A bowl or overflow method helps water cascade gently onto the gravel, reducing surface agitation. Some initial cloudiness is normal and typically clears with time through mechanical filtration and patience.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelf‑contained substrate bed: No need for extra gravel modifiers when used as Flourite Black’s main bed.\u003c\/li\u003e\n\u003cli\u003eUnder‑gravel filter friendly: Compatible with UGF setups and maintains substrate integrity over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy aquarium keepers choose Flourite Black\u003c\/h3\u003e\n\u003cp\u003eThe inert, non‑coated composition makes Flourite Black a durable choice for long‑term planted setups. It remains stable and does not degrade into unsuitable states, supporting a consistent environment for plants and display appeal.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot chemically coated or treated: does not alter water pH, preserving stable water conditions.\u003c\/li\u003e\n\u003cli\u003eLong‑lasting substrate: designed to endure without frequent replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeachem’s philosophy centers on educated hobbyists and dependable, science‑backed products. With more than three decades in the hobby, Seachem continues to support its customers with practical guidance and reliable performance.\u003c\/p\u003e\n\u003cp\u003eIdeal for natural-look aquascapes and varied freshwater environments, Flourite Black pairs well with a range of plants and equipment, offering a reliable bed that supports root growth and visual depth.\u003c\/p\u003e\n\u003c\/div\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: What makes Seachem Flourite Black ideal for planted aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It delivers a stable, porous clay bed that supports roots without changing water pH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can Flourite Black be used with under‑gravel filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works well with UGF and does not require additional modifiers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40564439679105,"sku":"B0019J0ISU","price":116.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/seachem-flourite-black-gravel-closeup-stable-porous-clay.jpg?v=1765926155","url":"https:\/\/petiva.ca\/products\/seachem-flourite-black-clay-gravel-stable-porous-substrate-for-planted-aquariums-15-4-lbs","provider":"Petiva","version":"1.0","type":"link"}