--- product_id: 13020168 title: "Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler" brand: "pond h2o" price: "€ 94.95" currency: EUR in_stock: true category: "Pond H2o" url: https://www.desertcart.gr/products/13020168-pond-h2o-12-inch-30cm-long-by-50mm-diameter-cylinder store_origin: GR region: Greece --- # Fine bubbles from 1000°C sintering 12-inch length for max coverage Stainless steel nipple for durability Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler **Brand:** pond h2o **Price:** € 94.95 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your aquatic ecosystem with the ultimate bubble boost! ## Quick Answers - **What is this?** Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler by pond h2o - **How much does it cost?** € 94.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/13020168-pond-h2o-12-inch-30cm-long-by-50mm-diameter-cylinder) ## Best For - pond h2o enthusiasts ## Why This Product - Trusted pond h2o brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Maximized Oxygenation:** 12-inch large diffuser bar ensures superior aeration for vibrant aquatic life. - • **Durable & Washable Design:** Heavy-duty, high-temperature sintered construction guarantees long-lasting performance and easy maintenance. - • **Universal Fit & Easy Setup:** Compatible with 1/8" to 5/16" airline fittings for seamless integration with your existing air pump. - • **Precision Bubble Technology:** Sintered at 1000°C to produce ultra-fine bubbles that boost water oxygen levels efficiently. - • **Versatile Aquatic & Hydroponic Use:** Perfect for koi ponds, marine aquariums, and hydroponic systems to invigorate fish and plant health. ## Overview The Pond H2o 12 Inch Airstone Cylinder Bubbler Bar is a heavy-duty, 30cm long diffuser designed to maximize aeration in fish ponds, aquariums, and hydroponic setups. Featuring stainless steel fittings and sintered at 1000°C for ultra-fine bubbles, it enhances oxygenation and water circulation, promoting healthier fish and plants. Compatible with standard airline tubing, this durable and washable airstone is a must-have for any serious aquatic enthusiast. ## Description Requires Airpump to operate, gives large volume of diffused Air Stainless Steel nipple. 12 Inches or 30cm Long. Sintered to 1000 Degrees for Fine Bubbles. 5/16th(8mm) Airline Fittings. Heavy Duty Bar Air Stone to successfully keep aquatic fish and plants aerated. Very durable, washable and sintered by high temperature. Creates water currents and underwater scenes, bubbles in fish tanks, aquariums, and ponds while attached to an air pump(air pump is not included). The airstones add oxygen to the water, as the bubbles aerate the water they also help circulating hydroponic nutrients invigorating the roots of plants and boosting healthy growth. Making for HAPPY fish... PondH2o 12 Inch (30cm) Airstone Cylinder Bubbler Bar, Large Air Stone Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use ## Features - Large Dimensions and Volume: 12 Inches (30cm) Long by 50mm Diameter airstone cylinder provides large volume of diffused air bubbles. Requires air pump to operate (not included) and features stainless steel nipple connection - High Temperature Sintering Process: Sintered to 1000 Degrees Celsius for producing fine bubbles that increase aeration efficiency and oxygen distribution throughout the water - Universal Airline Compatibility: Fits standard 1/8th inch (4mm) to 5/16th inch (8mm) airline fittings for easy installation with most air pump systems - Durable Multi-Purpose Design: Very durable, washable and sintered by high temperature. Creates water currents and underwater scenes with bubbles in fish tanks, aquariums, and ponds. Airstones add oxygen to the water while helping circulate hydroponic nutrients to invigorate plant roots and boost healthy growth. Bumper bars keep stone off bottom of pond - Long Lasting Quality Construction: Built with PondH2o quality standards for extended durability and reliable performance in freshwater, saltwater, marine aquariums, koi ponds, and hydroponic applications - Versatile Application Range: Suitable for water gardens, koi fish ponds, fish tanks, saltwater environments, marine aquariums, and hydroponic systems to maintain proper aeration and water circulation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00QQDJB5K | | Best Sellers Rank | #260,473 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,227 in Aquarium Air Pump Accessories | | Customer Reviews | 4.0 4.0 out of 5 stars (54) | | Item Weight | 2.2 pounds | | Item model number | Asc888 | | Manufacturer | United Aquatics, LLC. | | Package Dimensions | 13.78 x 3.15 x 3.15 inches | ## Images ![Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler - Image 1](https://m.media-amazon.com/images/I/41VPNEeRr6L.jpg) ![Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler - Image 2](https://m.media-amazon.com/images/I/41qfNrrBiXL.jpg) ![Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler - Image 3](https://m.media-amazon.com/images/I/51h+h6geCkL.jpg) ![Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler - Image 4](https://m.media-amazon.com/images/I/61ZEHWm1hAL.jpg) ![Pond H2o 12 Inch (30cm) Long by 50mm Diameter Cylinder Airstone Bubbler - Image 5](https://m.media-amazon.com/images/I/41u9emvgUlL.jpg) ## Frequently Bought Together - Pond H2o 12 Inch (30cm) Airstone Cylinder Bubbler Bar, Large Air Stone Diffuser for Water Garden Koi Fish Ponds or Fish Tanks, Saltwater, Reef, Marine Aquariums and Hydroponic Use - Aquascape Pond Plant Potting Media, Nutrient-Rich Aquatic Soil for Water Gardens, Supports Strong Root Growth, 215 Cubic Inches, 89002 - Aquascape Faux Log Fish Cave, Predator Control and Decorative Shelter for Koi and Fish, Ponds, Aquariums, and Terrariums --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/13020168-pond-h2o-12-inch-30cm-long-by-50mm-diameter-cylinder](https://www.desertcart.gr/products/13020168-pond-h2o-12-inch-30cm-long-by-50mm-diameter-cylinder) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-28*