{"product_id":"ecobio-block-natural-volcanic-rock-for-freshwater-tanks-8-16-gal-clarity-balance-low-maintenance","title":"EcoBio-Block Natural Volcanic Rock for Freshwater Tanks (8-16 gal) - Clarity \u0026 Balance (Low Maintenance)","description":"\u003ch2\u003eEcoBio-Block: Natural Volcanic Rock for Freshwater Tank Clarity and Balance\u003c\/h2\u003e\n\u003cp\u003eEcoBio-Block is more than a decorative rock. It is engineered from mineral-rich, porous natural volcanic rock, woven with minerals and a neutralizing binder. The structure is designed to actively absorb pollutants and help stabilize water chemistry, aiming to maintain a steady, healthy tank environment rather than passively sit in place like standard filter media.\u003c\/p\u003e\n\u003cp\u003eDesigned for small setups, EcoBio-Block targets tanks in the 8–16 gallon range, with options for nano and larger sizes to fit different stocking levels. The stone sits near your filter outlet or air stone to encourage water to flow through it, so you can let your tank settle in with less manual dosing.\u003c\/p\u003e\n\u003ch3\u003eWhy choose EcoBio-Block?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLong-lasting performance: one stone can replace several liquid treatments for up to 2 years.\u003c\/li\u003e\n  \u003cli\u003eLow-maintenance: no droppers, no measuring, and no recurring costs—just drop it in and let it work.\u003c\/li\u003e\n  \u003cli\u003eWater stabilization: the porous rock absorbs pollutants and helps balance water chemistry over time.\u003c\/li\u003e\n  \u003cli\u003eSafe for freshwater life: designed to be compatible with a variety of fish, turtles, shrimp, and frogs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup and what to expect\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-step setup: rinse in chlorine-free water, soak overnight in chlorine-free water, place near the filter outlet or air stone for circulation.\u003c\/li\u003e\n  \u003cli\u003eExpected timeline: most tanks see results in 2–6 weeks; some improvements may occur as quickly as 2 days.\u003c\/li\u003e\n  \u003cli\u003eFirst-week note: slightly cloudy water can occur as the tank settles and beneficial processes begin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes on use and care\u003c\/h3\u003e\n\u003cp\u003eWhile it is safe for delicate aquatic life, monitor your pH and standard water parameters during the first weeks as conditions settle. If any parameter drifts too far, a partial water change is a prudent step. This product is meant to support a stable environment and reduce the need for daily dosing, not to replace all routine maintenance entirely.\u003c\/p\u003e\n\u003ch3\u003eSizing and availability\u003c\/h3\u003e\n\u003cp\u003eSmall-size EcoBio-Block is designed for 8–16 gallon tanks, including community setups and planted aquascapes. It is also available in Nano, Mini, and Medium variants, with bundles like Nano 2-Pack and Medium 2-Pack for larger or more heavily stocked systems. If you stock aggressively or start from poor conditions, consider the next size up or adding a second block for faster stabilization.\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: What is EcoBio-Block and how does it work in a freshwater tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: EcoBio-Block is a natural volcanic rock designed to absorb pollutants and stabilize water chemistry in freshwater tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does EcoBio-Block last and how should I set it up?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It lasts up to 2 years. Rinse, soak, then place near the outlet or air stone for best circulation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EcoBio-Block","offers":[{"title":"Default Title","offer_id":57199219671417,"sku":"B003SOO4XY","price":27.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/ecobio-block-natural-volcanic-rock-aquarium-water-clarity.jpg?v=1777773952","url":"https:\/\/petlyvox.com\/products\/ecobio-block-natural-volcanic-rock-for-freshwater-tanks-8-16-gal-clarity-balance-low-maintenance","provider":"petlyvox","version":"1.0","type":"link"}