{"product_id":"10cm-round-aquarium-air-stone-disc-ultra-silent-oxygen-diffuser-for-fish-tanks-hydroponics","title":"10cm Round Aquarium Air Stone Disc – Ultra Silent Diffuser","description":"\u003cp data-end=\"709\" data-start=\"364\"\u003eAdd efficient oxygenation and stunning visual effect to your setup with the Castle Dawn Aquatics 10 cm Round Air Stone Disc. Made from high-temperature sintered stone, this durable diffuser quietly releases a dense curtain of fine bubbles, increasing dissolved oxygen levels and promoting healthier aquatic life or hydroponic growth.\u003c\/p\u003e\n\u003cp data-end=\"980\" data-start=\"711\"\u003eWith a large 10 cm diameter, this disc covers more surface area for maximum gas exchange, helping to lower CO₂ and raise oxygen content. Recommended for use with a 12–14 W air pump (not included), it’s suitable for both aquariums and hydroponic systems.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1305\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"1268\" data-end=\"1305\"\u003eKey Features and Important Notes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"865\" data-end=\"965\"\u003e\n\u003cstrong data-start=\"865\" data-end=\"885\"\u003eWhat’s Included:\u003c\/strong\u003e\u003cbr data-start=\"885\" data-end=\"888\"\u003e1 × 10 cm round air stone disc\u003cbr data-start=\"918\" data-end=\"921\"\u003e⚠️ Air pump and airline tubing not included.\u003c\/li\u003e\n\u003cli data-start=\"969\" data-end=\"1067\"\u003e\n\u003cstrong data-start=\"969\" data-end=\"995\"\u003eHigh-Quality Material:\u003c\/strong\u003e\u003cbr data-start=\"995\" data-end=\"998\"\u003eMade from high-temperature sintered stone, safe for all aquatic life.\u003c\/li\u003e\n\u003cli data-start=\"1071\" data-end=\"1165\"\u003e\n\u003cstrong data-start=\"1071\" data-end=\"1095\"\u003eDense Bubble Output:\u003c\/strong\u003e\u003cbr data-start=\"1095\" data-end=\"1098\"\u003eGenerates a fine mist of uniform bubbles for effective oxygenation.\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1269\"\u003e\n\u003cstrong data-start=\"1169\" data-end=\"1190\"\u003eSilent Operation:\u003c\/strong\u003e\u003cbr data-start=\"1190\" data-end=\"1193\"\u003eFunctions quietly with no internal motor – perfect for home or office tanks.\u003c\/li\u003e\n\u003cli data-start=\"1273\" data-end=\"1382\"\u003e\n\u003cstrong data-start=\"1273\" data-end=\"1298\"\u003eImproved Oxygenation:\u003c\/strong\u003e\u003cbr data-start=\"1298\" data-end=\"1301\"\u003eLarge surface coverage allows for better oxygen transfer and reduced CO₂ buildup.\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1462\"\u003e\n\u003cstrong data-start=\"1386\" data-end=\"1399\"\u003eUse Case:\u003c\/strong\u003e\u003cbr data-start=\"1399\" data-end=\"1402\"\u003eIdeal for aquariums, hydroponic systems, and breeding tanks.\u003c\/li\u003e\n\u003cli data-start=\"1466\" data-end=\"1558\"\u003e\n\u003cstrong data-start=\"1466\" data-end=\"1489\"\u003ePump Compatibility:\u003c\/strong\u003e\u003cbr data-start=\"1489\" data-end=\"1492\"\u003ePerforms best with 12–14 W air pumps for consistent bubble output.\u003c\/li\u003e\n\u003cli data-start=\"1562\" data-end=\"1662\"\u003e\n\u003cstrong data-start=\"1562\" data-end=\"1582\"\u003eMaintenance Tip:\u003c\/strong\u003e\u003cbr data-start=\"1582\" data-end=\"1585\"\u003eClean regularly with a soft brush to avoid clogging and maintain performance.\u003c\/li\u003e\n\u003cli data-start=\"1666\" data-end=\"1734\"\u003e\n\u003cstrong data-start=\"1666\" data-end=\"1675\"\u003eSize:\u003c\/strong\u003e\u003cbr data-start=\"1675\" data-end=\"1678\"\u003e10 × 10 × 1.5 cm (H × L × W) – 3.94 × 3.94 × 0.59 inches.\u003c\/li\u003e\n\u003cli data-start=\"1738\" data-end=\"1783\"\u003e\n\u003cstrong data-start=\"1738\" data-end=\"1751\"\u003eWarranty:\u003c\/strong\u003e\u003cbr data-start=\"1751\" data-end=\"1754\"\u003e1‑Year Warranty (\u003cstrong\u003e\u003ca href=\"https:\/\/www.castledawnaquatics.com\/pages\/warranty-terms-conditions\" title=\"WARRANTY TERMS AND CONDITIONS - Castle Dawn Aquatics\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eT\u0026amp;Cs apply\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e).\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Castle Dawn Aquatics","offers":[{"title":"Default Title","offer_id":50986472014105,"sku":"SKU00147-77","price":10.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/7679\/9046\/files\/10cmRoundAquariumAirStone_QuietBubbleDiffuserforFishTanks.jpg?v=1751424930","url":"https:\/\/www.castledawnaquatics.com\/products\/10cm-round-aquarium-air-stone-disc-ultra-silent-oxygen-diffuser-for-fish-tanks-hydroponics","provider":"Castle Dawn Aquatics","version":"1.0","type":"link"}