--- product_id: 217813076 title: "Grand 4” Cylinder Air Stone with Brass Nozzle for Biofloc Fish Farming Tank Pond Aeration Aquarium Increase Oxygen Healthy Environment for Your Fish (6 Stones)." brand: "generic" price: "2637973₫" currency: VND in_stock: true reviews_count: 8 category: "Generic" url: https://www.desertcart.vn/products/217813076-grand-4-cylinder-air-stone-with-brass-nozzle-for-biofloc store_origin: VN region: Vietnam --- # fine bubble diffusion for max oxygen 4-inch durable cylinder stone brass nozzle for corrosion resistance Grand 4” Cylinder Air Stone with Brass Nozzle for Biofloc Fish Farming Tank Pond Aeration Aquarium Increase Oxygen Healthy Environment for Your Fish (6 Stones). **Brand:** generic **Price:** 2637973₫ **Availability:** ✅ In Stock ## Summary > 💧 Elevate Your Aquarium Game with Oxygen Power! ## Quick Answers - **What is this?** Grand 4” Cylinder Air Stone with Brass Nozzle for Biofloc Fish Farming Tank Pond Aeration Aquarium Increase Oxygen Healthy Environment for Your Fish (6 Stones). by generic - **How much does it cost?** 2637973₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/217813076-grand-4-cylinder-air-stone-with-brass-nozzle-for-biofloc) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium non-toxic mineral stone fused at high temperatures ensures long-lasting durability and performance. - • **Bulk Pack Advantage:** Six 4-inch stones included—perfect for large 15,000 L biofloc tanks or multiple aquariums, saving you time and money. - • **Oxygenate Like a Pro:** Boost your biofloc tank’s oxygen levels with ultra-fine bubbles for healthier, more active fish. - • **Versatile Aquatic Essential:** Ideal for biofloc fish farming, hydroponics, and pond aeration—your all-in-one oxygenation solution. - • **Corrosion-Resistant Brass Nozzle:** Engineered brass fittings prevent rust and maintain steady airflow, even in demanding aquatic environments. ## Overview The Grand 4” Cylinder Air Stone set includes six durable, high-quality mineral stones with brass nozzles designed to maximize oxygen diffusion in biofloc fish farming tanks, aquariums, and hydroponic systems. Engineered for fine bubble output and corrosion resistance, these stones support healthier aquatic environments up to 15,000 liters. ## Description Product Specifications: An Air Stone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is a necessity to have around your Biofloc Fish Farming Tank, Pond Aeration and aquarium. It’s also a must have for Hydroponic and Circulation system. GRAND Air Stones are made of high quality non-toxic mineral material, with high temperature sintering, stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones. BEFORE USE: You have to soak it in water for about 6 (SIX) hours before connecting to an Air Pump. Package Contain: 6 pc X 4 Inch Cylinder Air Stone with Brass Nozzle suitable for 15,000 Ltr Biofloc Tank. Review: Air flow - Nice product good results Review: Aquarium air stone - Very good product but packing need to take more care, there is 1 piece was dammaged ## Features - Air Stone for Aquarium, BIOFLOC Fish Farm and Hydroponics - air stone for biofloc tank - Big Size air stone for biofloc fish tank - air stone for biofloc fish farming - air stone for biofloc 4 inch With Brass Nozzle ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089YB9P16 | | Best Sellers Rank | #3,828 in Pet Supplies ( See Top 100 in Pet Supplies ) #26 in Air Pump Accessories | | Brand | Generic | | Colour | Black | | Country of Publication | India | | Customer Reviews | 4.0 out of 5 stars 110 Reviews | | Enclosure Material | brass | | Item Type Name | outdoor plants | | Item Weight | 400 Grams | | Manufacturer | GRAND Pumps | | Manufacturer Part Number | AIR-STONE-CYLINDER_4-INCH | | Material | brass | | Number of Pieces | 6 | | Style | modern | | Target Species | Fish | | Unit Count | 6 Count | ## Product Details - **Brand:** Generic - **Colour:** Black - **Style:** modern - **Material:** brass - **Item Weight:** 400 Grams - **Number of Pieces:** 6 - **Target Species:** Fish - **Net Quantity:** 6 Count ## Images ![Grand 4” Cylinder Air Stone with Brass Nozzle for Biofloc Fish Farming Tank Pond Aeration Aquarium Increase Oxygen Healthy Environment for Your Fish (6 Stones). - Image 1](https://m.media-amazon.com/images/I/71KPbVEbOBL.jpg) ![Grand 4” Cylinder Air Stone with Brass Nozzle for Biofloc Fish Farming Tank Pond Aeration Aquarium Increase Oxygen Healthy Environment for Your Fish (6 Stones). - Image 2](https://m.media-amazon.com/images/I/31dQ2BNlwlL.jpg) ![Grand 4” Cylinder Air Stone with Brass Nozzle for Biofloc Fish Farming Tank Pond Aeration Aquarium Increase Oxygen Healthy Environment for Your Fish (6 Stones). - Image 3](https://m.media-amazon.com/images/I/71OCx+ss-ZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Air flow *by W***Y on 19 February 2025* Nice product good results ### ⭐⭐⭐⭐ Aquarium air stone *by K***. on 17 March 2024* Very good product but packing need to take more care, there is 1 piece was dammaged ### ⭐⭐⭐⭐⭐ Nice product *by R***E on 1 April 2024* Super product at this price point, using it for my koi pool --- ## 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.vn/products/217813076-grand-4-cylinder-air-stone-with-brass-nozzle-for-biofloc](https://www.desertcart.vn/products/217813076-grand-4-cylinder-air-stone-with-brass-nozzle-for-biofloc) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-17*