{"product_id":"vivosun-air-stone-4x2-inch-pair-large-oxygenation-stones-for-aquarium-fish-tank-hydroponics","title":"VIVOSUN Air Stone 4x2-Inch Pair | Large Oxygenation Stones for Aquarium, Fish Tank \u0026 Hydroponics","description":"\u003ch2\u003eVIVOSUN Air Stone 4x2 Inch Pair: Aeration for Tanks and Hydroponics\u003c\/h2\u003e\n\u003cp\u003eThe VIVOSUN Air Stone pair provides a steady stream of micro-bubbles designed to aerate water in a variety of setups. Each stone measures 4 by 2 inches, and the pair is suitable for aquariums, ponds, and hydroponic reservoirs. This kit emphasizes reliability and consistent performance, so you can focus on enjoying your aquatic or root-zone environment without guesswork.\u003c\/p\u003e\n\u003cp\u003eNote: The specifications shown here refer to each pack. When you buy the pair, you’re receiving two large stones that are ready to pair with commonly sized pumps and tubing.\u003c\/p\u003e\n\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDense micro-bubbles help with water movement and gas diffusion, supporting effective aeration in varied water volumes\u003c\/li\u003e\n\u003cli\u003eLarge 4x2 inch size provides broad coverage for even bubble distribution across the surface\u003c\/li\u003e\n\u003cli\u003eDesigned to work with small pump power in the 4 to 8 watt range for flexible setups\u003c\/li\u003e\n\u003cli\u003eUses standard tubing, 0.16 inches (4 mm) ID, simplifying connections to existing systems\u003c\/li\u003e\n\u003cli\u003eDurable mineral material sintered at high temperature offers sturdiness while remaining fish-friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup, use, and care\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore first use, soak the stones completely in water for about 2 hours to maximize aeration potential\u003c\/li\u003e\n\u003cli\u003ePlace stones where water flow is balanced to achieve even bubble distribution and minimal surface disturbance\u003c\/li\u003e\n\u003cli\u003eRegularly brush and rinse to prevent buildup that can reduce bubble density over weeks or months\u003c\/li\u003e\n\u003cli\u003ePer-pack information ensures you know exactly what you’re purchasing and how to integrate with your setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatility across environments\u003c\/h3\u003e\n\u003cp\u003eThese air stones are designed for multiple uses, including hydroponic systems, ponds, and aquariums. The combination of large coverage area, durable construction, and straightforward tubing compatibility makes them a flexible choice for hobbyists and enthusiasts alike. While outcomes vary by tank size, water chemistry, and airflow, users often notice steadier surface agitation and consistent aeration patterns that help maintain a lively aquatic or root-zone environment.\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 included in the VIVOSUN Air Stone 2-Pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two large 4x2 inch air stones for aquariums, ponds, or hydroponics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use and care for the VIVOSUN air stones?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Soak 2 hours before first use; connect to 4–8 W pump with 0.16 inch tubing; clean regularly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":53555190694217,"sku":"B0FRWV95KY","price":46.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/vivosun-air-stone-4x2-inch-pair-aquarium.jpg?v=1766348289","url":"https:\/\/petvita.co.uk\/products\/vivosun-air-stone-4x2-inch-pair-large-oxygenation-stones-for-aquarium-fish-tank-hydroponics","provider":"Petvita","version":"1.0","type":"link"}