--- product_id: 283741616 title: "Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants" brand: "blue diamond pumps" price: "472 zł" currency: PLN in_stock: true reviews_count: 1 category: "Blue Diamond Pumps" url: https://www.desertcart.pl/products/283741616-diamond-pumps-12-inch-round-disc-air-diffuser-replacement-aerator store_origin: PL region: Poland --- # Max O2 Transfer 8300 Bubbles/hr Temp Range: 0-212°F Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants **Brand:** blue diamond pumps **Price:** 472 zł **Availability:** ✅ In Stock ## Summary > 🌊 Dive into Freshness with Every Bubble! ## Quick Answers - **What is this?** Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants by blue diamond pumps - **How much does it cost?** 472 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/283741616-diamond-pumps-12-inch-round-disc-air-diffuser-replacement-aerator) ## Best For - blue diamond pumps enthusiasts ## Why This Product - Trusted blue diamond pumps brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Design:** Crafted from high-quality EPDM and silicone for long-lasting performance. - • **Winter Warrior:** Prevents freezing and harmful gas buildup, ensuring a safe haven for aquatic life. - • **Seamless Replacement:** Compatible with Blue Diamond Pumps models DS1, DS2, and DS4 for hassle-free upgrades. - • **Precision Engineering:** Delivers evenly distributed bubbles for superior water circulation and aeration. - • **Breathe Life into Your Aquatics:** Transform your pond or aquarium into a thriving ecosystem with optimal oxygenation. ## Overview The Diamond Pumps 12 Inch Round Disc Air Diffuser is engineered for maximum oxygen transfer efficiency, featuring a fine pore flexible membrane and durable construction. Ideal for aquariums, ponds, and hydroponics, it ensures optimal aeration and circulation while preventing freezing in colder climates. With a capacity of 8300 bubbles per hour, this diffuser is the perfect solution for enhancing aquatic life vitality. ## Description BLUE DIAMOND PUMPS 12 INCH ROUND DISC AIR DIFFUSERThe Blue Diamond Pumps 12 inch replacement air diffuser aerator is suitable for hydroponic systems, ponds, aquariums, fish tanks and other systems, helping extend the life of your nutrient solution, keeping fish and roots healthy while promoting plant growth.The bubbler is made of ABS material for durability, great for diffusing air to increase air flow and oxygenation in aquariums, ponds, hydroponics and aquaponics. Rising bubbles enhance vital hydroponic system aeration and water movement. This is a versatile air stone used for decorative and functional air bubbles.No need to for a check valve. The perforations on the rubber are only microns thick so when there is no airflow the rubber membrane seals itself so no check valve is required. The rubber cover itself is a check valve. There are no holes in the center so when pressure is reduced, the rubber collapses over the air inlet, sealing it to backflow.Instructions: 1) Place air stone in water for a minimum of 6 hours before use 2) Connect airline hose to air stone with an air pump 3) Set air stone horizontally in water 4) Turn on air pump and enjoy the bubbles 5) Clean air stone surface for increasing its lifespan 6) When not in use clean and store in a dry shaded areaClick add to cart to start enjoying the benefits of the Blue Diamond Pumps 12 inch replacement air diffuser now! Review: Lots of air, strong - Works perfect for koi pond. Replaced broken one. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08W1WC83F | | Best Sellers Rank | #263,993 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,305 in Aquarium Air Pump Accessories | | Brand | Blue Diamond Pumps | | Brand Name | Blue Diamond Pumps | | Color | Blue | | Customer Reviews | 4.7 out of 5 stars 5 Reviews | | Item Dimensions L x W x H | 12"L x 12"W x 12"H | | Item Weight | 0.9 Kilograms | | Manufacturer | Blue Diamond Pumps | | Material | EPDM, Silicone , ABS | | Material Type | EPDM, Silicone, ABS | | Product Dimensions | 12"L x 12"W x 12"H | | Product Style | Submersible | | Style | Submersible | | UPC | 811798030670 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Blue Diamond Pumps - **Color:** Blue - **Material:** EPDM, Silicone, ABS - **Style:** Submersible - **Product Dimensions:** 12"L x 12"W x 12"H - **Manufacturer:** Blue Diamond Pumps - **UPC:** 811798030670 ## Images ![Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants - Image 1](https://m.media-amazon.com/images/I/61M6a8-G2QL.jpg) ![Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants - Image 2](https://m.media-amazon.com/images/I/81RmOJivFSL.jpg) ![Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants - Image 3](https://m.media-amazon.com/images/I/81u4jzpPKKL.jpg) ![Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants - Image 4](https://m.media-amazon.com/images/I/71L2Sk554TL.jpg) ![Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants - Image 5](https://m.media-amazon.com/images/I/81d9LQBdZvL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Lots of air, strong *by I***N on July 24, 2025* Works perfect for koi pond. Replaced broken one. ## Frequently Bought Together - Diamond Pumps 12 Inch Round Disc Air Diffuser Replacement Aerator for Ponds Aquarium Water Treatment Lakes Hydroponic Aquaculture Farming Including Fish Mollusks Crustaceans and Aquatic Plants - HENGXIA 21Pcs, 2 Conductor Compact Splicing, 2 Circuit Inline Splices, 28-12 AWG, SPL-2 - Digital Low Voltage Protector Disconnect Switch Cut Off 12V Over-Discharge Protection Module for 12-36V Lead Acid Lithium Battery Low Voltage Cutoff for Solar Panel Lighting System Camper --- ## 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.pl/products/283741616-diamond-pumps-12-inch-round-disc-air-diffuser-replacement-aerator](https://www.desertcart.pl/products/283741616-diamond-pumps-12-inch-round-disc-air-diffuser-replacement-aerator) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-27*