--- product_id: 359790758 title: "Aquarium 4 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Buckets Fish Tanks Outdoor Garden Ponds and DWC Reservoirs, 4 Pack" brand: "pawfly" price: "210.15 DT" currency: TND in_stock: true category: "Pawfly" url: https://www.desertcart.tn/products/359790758-aquarium-4-inch-air-stone-cylinder-for-larger-pumps-bubble store_origin: TN region: Tunisia --- # 5 L/min jetting volume 4" height x 2" diameter, stable sink Silicon carbide durable material Aquarium 4 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Buckets Fish Tanks Outdoor Garden Ponds and DWC Reservoirs, 4 Pack **Brand:** pawfly **Price:** 210.15 DT **Availability:** ✅ In Stock ## Summary > 🐠 Elevate your aquatic ecosystem with bubbles that mean business! ## Quick Answers - **What is this?** Aquarium 4 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Buckets Fish Tanks Outdoor Garden Ponds and DWC Reservoirs, 4 Pack by pawfly - **How much does it cost?** 210.15 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/359790758-aquarium-4-inch-air-stone-cylinder-for-larger-pumps-bubble) ## Best For - pawfly enthusiasts ## Why This Product - Trusted pawfly brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** Simple soak and brush cleaning routine keeps performance peak and clog-free. - • **Stable & Submerged Design:** Weighted 0.8 lbs to sink and stay perfectly positioned for steady bubble release. - • **Optimized for Larger Pumps:** Designed to handle >7W air pumps ensuring powerful and consistent aeration. - • **Robust Silicon Carbide Build:** Engineered for longevity and safe aquatic environments without harmful residues. - • **Dense Microbubble Oxygenation:** Maximize aquatic vitality with abundant fine bubbles for healthier fish and plants. ## Overview The Pawfly 4 Inch Air Stone Cylinder (4-pack) is a premium aquarium accessory crafted from washable silicon carbide, delivering 5 L/min of dense microbubbles to oxygenate fish tanks, garden ponds, and DWC reservoirs. Sized at 4" tall and 2" diameter, each stone weighs 0.8 lbs for stable placement and is optimized for air pumps over 7W, ensuring robust and reliable aeration. Ideal for professional aquarists seeking durable, efficient, and easy-to-maintain bubble diffusers that promote healthier aquatic life. ## Description desertcart.com : Pawfly Aquarium 4 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Buckets Fish Tanks Outdoor Garden Ponds and DWC Reservoirs, 4 Pack : Pet Supplies ## Features - Medium Bubbles: With lots of micro holes on the air stones which allow abundant dense bubbles to spout from the cylinder. An ideal way to oxygenate your tank and enliven the aquatics. - Model: ASC100; Jetting volume: 5 L/min; Recommended air pump power: > 7 W; Standard ID airline tubing: 3/16". Great for aquariums, DWC systems or ponds. - Reliable Material: Made from washable silicon carbide, it causes no effect to the health of your aquatics. Help keep fish or roots growing healthily. - Stable in Water: Each cylinder measures 2" D x 4" H and weighs 0.8 lbs. It can easily sink to the bottom and stand stably in your tank for steady bubbles. - Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B097DL1GRR | | ASIN | B097DL1GRR | | Best Sellers Rank | #74,287 in Pet Supplies ( See Top 100 in Pet Supplies ) #250 in Aquarium Air Pump Accessories | | Brand Name | Pawfly | | Customer Reviews | 4.5 4.5 out of 5 stars (810) | | Date First Available | June 17, 2021 | | Date First Available | June 17, 2021 | | Item Package Dimensions L x W x H | 5.43 x 5.16 x 4.21 inches | | Item Weight | 3.08 pounds | | Manufacturer | Pawfly | | Manufacturer | Pawfly | | Package Dimensions | 5.43 x 5.16 x 4.21 inches; 3.09 pounds | | Size | 4x2" (4 Pack) | | Target Audience Keyword | Fish | ## Images ![Aquarium 4 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Buckets Fish Tanks Outdoor Garden Ponds and DWC Reservoirs, 4 Pack - Image 1](https://m.media-amazon.com/images/I/81itGYrCoHL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.tn/products/359790758-aquarium-4-inch-air-stone-cylinder-for-larger-pumps-bubble](https://www.desertcart.tn/products/359790758-aquarium-4-inch-air-stone-cylinder-for-larger-pumps-bubble) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-14*