{"product_id":"coomatec-6-pack-large-air-stones-4x2-round-aerator-diffusers-for-aquarium-hydroponics-koi-pond","title":"COOMATEC 6-Pack Large Air Stones — 4x2 Round Aerator Diffusers for Aquarium, Hydroponics, Koi Pond","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eElevate your water systems with COOMATEC’s 6-pack of Large Air Stones. Each diffuser measures 2 inches in diameter by 4 inches tall, weighs about 0.66 pounds, and sinks to rest on the tank bottom for stable, even bubbles. The set is designed to work across multiple setups, from home aquariums to larger hydroponic and koi-pond installations, offering dependable diffusion without constant adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eKey specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 2\" diameter, 4\" height; weight ~0.66 lb per stone\u003c\/li\u003e\n  \u003cli\u003eTubing compatibility: fits standard 3\/16 inch airline tubing\u003c\/li\u003e\n  \u003cli\u003ePower tip: for more bubbles, pair with a higher-output pump (at least 10W)\u003c\/li\u003e\n  \u003cli\u003eCare: soak stones completely in water for 2 hours before first use; clean regularly to prevent buildup\u003c\/li\u003e\n  \u003cli\u003eMaterial: washable silicon carbide; sturdy and designed to be safe for aquatic environments\u003c\/li\u003e\n  \u003cli\u003eVersatility: suitable for hydroponics, koi ponds, aquariums, and other liquid systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaterial \u0026amp; care\u003c\/h3\u003e\n\u003cp\u003eConstructed from washable silicon carbide, these aerators are durable and built to withstand ongoing use. A pre-use soak helps them start diffusing smoothly, and brushing after weeks or months of use keeps diffusion consistent without harsh chemicals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse thoroughly before first deployment\u003c\/li\u003e\n  \u003cli\u003eBrush surface gently to remove mineral buildup\u003c\/li\u003e\n  \u003cli\u003eInspect for cracks or wear and replace as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVersatility and benefits\u003c\/h3\u003e\n\u003cp\u003eThese air stones support healthier environments for fish, plant roots, and nutrient delivery. In hydroponics, steady diffusion can aid nutrient mixing; in koi ponds, reliable bubbles promote water movement; in aquariums, diffused aeration enhances oxygen exchange with minimal surface disruption. While results vary by setup, the diffusion profile offers a practical way to support your system’s needs.\u003c\/p\u003e\n\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlace stones on the bottom for stable diffusion and avoid obstructing filtration\u003c\/li\u003e\n  \u003cli\u003eUse tubing securely attached to prevent leaks and ensure consistent airflow\u003c\/li\u003e\n  \u003cli\u003eAdjust pump power to balance bubbles with noise and splashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-life scenarios\u003c\/h3\u003e\n\u003cp\u003eImagine a planted tank where gentle bubbles wake your aquatic plants without disturbing delicate roots. Consider a hydroponic reservoir where steady diffusion keeps nutrients in motion. Think of a koi pond benefiting from consistent aeration that supports overall water quality over time.\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 size are the COOMATEC air stones?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each stone is 2 inches in diameter by 4 inches tall and sinks to diffuse bubbles steadily.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pumps and tubing work with these stones?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit standard 3\/16-inch airline tubing; pair with a higher-output pump (at least 10W) for more bubbles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"COOMATEC","offers":[{"title":"Default Title","offer_id":53556045545801,"sku":"B0BM3RKWWS","price":48.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/coomatec-air-stone-4x2-round-stable-bubble-aquarium.jpg?v=1766370780","url":"https:\/\/petvita.co.uk\/products\/coomatec-6-pack-large-air-stones-4x2-round-aerator-diffusers-for-aquarium-hydroponics-koi-pond","provider":"Petvita","version":"1.0","type":"link"}