---
product_id: 74878334
title: "Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System"
brand: "pawfly"
price: "$U3158"
currency: UYU
in_stock: true
reviews_count: 10
category: "Pawfly"
url: https://www.desertcart.uy/products/74878334-pawfly-aquarium-8-inch-large-air-stone-disc-bubble-diffuser
store_origin: UY
region: Uruguay
---

# 28 LPM Air Flow 8.4" Diameter Corded Electric Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System

**Brand:** pawfly
**Price:** $U3158
**Availability:** ✅ In Stock

## Summary

> 💡 Elevate Your Aquatic Experience!

## Quick Answers

- **What is this?** Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System by pawfly
- **How much does it cost?** $U3158 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/74878334-pawfly-aquarium-8-inch-large-air-stone-disc-bubble-diffuser)

## 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

- • **Durable & Reliable:** Crafted from high-temperature sintered mineral material for long-lasting performance in any water environment.
- • **User-Friendly Setup:** Simply soak for 6 hours before use and maintain with ease to keep your system running smoothly.
- • **Stability Meets Design:** With a weight of 2.9 lbs and three suction cups, this air stone stays put, ensuring consistent aeration.
- • **Perfect for Professionals:** Ideal for DWC reservoirs, aquariums, and ponds, this tool is a must-have for serious aquatic enthusiasts.
- • **Breathe Life into Your Aquatic World:** Transform your fish tanks and ponds with abundant, dense bubbles that enhance oxygen solubility.

## Overview

The Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser is designed to enhance oxygen levels in fish tanks, aquariums, and ponds. With a jetting volume of 28 L/min and a recommended air pump power of over 15 W, this reliable diffuser is made from durable mineral material. Its 8.4-inch diameter ensures stability at the bottom of your tank, while the user-friendly setup makes it easy to maintain.

## Description

Pawfly has been deeply engaged in independent development, production and sales. We specialize in all must-haves of aquarium accessories, aiming to providing superior customized aquarium necessities for aquatic hobbyists. Adhering to the vision of “ the best or nothing ” , Pawfly shows incredible excellence in innovation and optimization. We’ve obtained a boom in market demands with our quality and integrity. Pawfly has been deeply engaged in independent development, production and sales. We specialize in all must-haves of aquarium accessories, aiming to providing superior customized aquarium necessities for aquatic hobbyists. Adhering to the vision of “ the best or nothing ” , Pawfly shows incredible excellence in innovation and optimization. We’ve obtained a boom in market demands with our quality and integrity. Aquarium Air Pump Visit the Store Aquarium Air Pump Visit the Store Aquarium Air Stone Visit the Store Aquarium Air Stone Aquarium Fish Net Visit the Store Aquarium Fish Net How did we get our start? Pawfly first entered the market in 2016 with simple aquarium supplies. We continued to innovate and expand channels of well-known upper supply chains, forming a multi-category product line to set up the fish tanks. What makes our products unique? The sharp sense of market, independent innovation talent, catering to the public preference and excellent detail controls that make our products stand out in the market. Our Mission Dedicated to enriching products, paying close attention to quality in pursuit of reassuring aquatic lovers and easing their life of fish farming. How did we get our start? Pawfly first entered the market in 2016 with simple aquarium supplies. We continued to innovate and expand channels of well-known upper supply chains, forming a multi-category product line to set up the fish tanks. What makes our products unique? The sharp sense of market, independent innovation talent, catering to the public preference and excellent detail controls that make our products stand out in the market. Our Mission Dedicated to enriching products, paying close attention to quality in pursuit of reassuring aquatic lovers and easing their life of fish farming.

Review: Great Addition for a Healthy Pond - I recently purchased the **Pawfly Aquarium 4 Inch Air Stone** and I'm thrilled with the results! Here’s why I’m giving it a five-star rating: **Effective Oxygenation:** This air stone does an amazing job of diffusing air into tiny bubbles, which significantly increases the oxygen levels in my tank. My fish are much more active and healthy since I started using it. **Easy to Install:** The setup was straightforward; I simply connected it to my air pump, and it was ready to go. It fits perfectly in my tank without taking up too much space. **Durable Material:** The quality of the air stone is excellent. It feels sturdy, and I appreciate that it doesn’t break easily like some other brands I've tried in the past. **Consistent Performance:** I’ve been using it for several weeks now, and it consistently performs well. The bubbles are fine and create a lovely aesthetic in the tank while also benefiting my aquatic friends. **Great Value:** For the price, this air stone offers fantastic performance and durability. I highly recommend it to anyone looking to improve their aquarium’s oxygenation and overall health. Overall, the **Pawfly Aquarium 4 Inch Air Stone** is a must-have for any fish tank enthusiast. It’s efficient, durable, and has made a noticeable difference in my aquarium’s environment!
Review: Came on time - Works well

## Features

- Medium Bubbles: The air stone produces abundant dense bubbles to aerate your water reservoirs. A great way to increase oxygen solubility in fish tanks, aquariums or ponds.
- Model: ASD-200; Jetting volume: 28 L/min; Recommended air pump power: > 15 W; Inner diameter of tubing: 3/8". NOT suitable for standard 3/16" airline tubing.
- Reliable Material: Made of mineral material and sintered at a high temperature. Great for aeration in a DWC reservoir. Help keep fish or roots growing healthily.
- No More Floating: Measures 8.4" D x 1" H and weighs 2.9 lbs, which helps it sink to the bottom easily. And the 3 suction cups tightly suck the tank to make it sit stably in water.
- Easy to Use: Soak the stone completely in water for 6 hours before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DW4CVVV |
| Air Flow Capacity | 28 Liters Per Minute |
| Best Sellers Rank | #16,849 in Pet Supplies ( See Top 100 in Pet Supplies ) #36 in Aquarium Air Pump Accessories |
| Brand | Pawfly |
| Brand Name | Pawfly |
| Color | Black |
| Customer Reviews | 4.3 out of 5 stars 3,053 Reviews |
| Item Dimensions L x W x H | 8.4"L x 1"W x 1"H |
| Manufacturer | Pawfly |
| Manufacturer Part Number | B07DW4CVVV |
| Material | Mineral |
| Material Type | Mineral |
| Model Number | B07DW4CVVV |
| Operation Mode | Automatic |
| Power Source | Corded Electric |
| Product Dimensions | 8.4"L x 1"W x 1"H |
| UPC | 652811965193 |
| Unit Count | 1.0 Count |

## Product Details

- **Color:** Black
- **Brand:** Pawfly
- **Product Dimensions:** 8.4"L x 1"W x 1"H
- **Power Source:** Corded Electric
- **Air Flow Capacity:** 28 Liters Per Minute

## Images

![Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System - Image 1](https://m.media-amazon.com/images/I/819NHSM75jL.jpg)
![Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System - Image 2](https://m.media-amazon.com/images/I/81Al51BnmpL.jpg)
![Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System - Image 3](https://m.media-amazon.com/images/I/71VJBW23KTL.jpg)
![Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System - Image 4](https://m.media-amazon.com/images/I/818SWDaXPxL.jpg)
![Pawfly Aquarium 8 Inch Large Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds DWC Reservoirs and Circulation System - Image 5](https://m.media-amazon.com/images/I/71sAAdJxA0L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Can this stick to the side of the aquarium?**
A: The suction cups are good for the bottom of the tank....the hold is strong ...so yes it can stick to the side

**Q: Will this run ok on a 36lpm pump? I also cant find the larger model Asd216?**
A: Yes. It can totally run OK. This stone can be used on a pump over 4 LPM and is most suitable for 20 LPM pump. The ASIN of Model ASD216 is B01N0HKNRB. Thanks

**Q: Is this safe for saltwater use? Just want to make sure there are no metal parts that can rust.**
A: No metal parts. By the way...I replaced all my other airstones with these. They work fantastic

**Q: Where can i get replacement suction cups?**
A: Any aquarium store has them, or you can order from Amazon

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Addition for a Healthy Pond
*by P***F on September 8, 2024*

I recently purchased the **Pawfly Aquarium 4 Inch Air Stone** and I'm thrilled with the results! Here’s why I’m giving it a five-star rating: **Effective Oxygenation:** This air stone does an amazing job of diffusing air into tiny bubbles, which significantly increases the oxygen levels in my tank. My fish are much more active and healthy since I started using it. **Easy to Install:** The setup was straightforward; I simply connected it to my air pump, and it was ready to go. It fits perfectly in my tank without taking up too much space. **Durable Material:** The quality of the air stone is excellent. It feels sturdy, and I appreciate that it doesn’t break easily like some other brands I've tried in the past. **Consistent Performance:** I’ve been using it for several weeks now, and it consistently performs well. The bubbles are fine and create a lovely aesthetic in the tank while also benefiting my aquatic friends. **Great Value:** For the price, this air stone offers fantastic performance and durability. I highly recommend it to anyone looking to improve their aquarium’s oxygenation and overall health. Overall, the **Pawfly Aquarium 4 Inch Air Stone** is a must-have for any fish tank enthusiast. It’s efficient, durable, and has made a noticeable difference in my aquarium’s environment!

### ⭐⭐⭐⭐⭐ Came on time
*by R***Y on March 29, 2026*

Works well

### ⭐⭐⭐⭐ Should work for a more powerful airpump
*by V***G on August 1, 2024*

I saw some reviews saying half the stone didn't work, but I hoped for the best and purchased this product anyways. Lo and behold, when I plugged my new air stone into my 4 watt air pump, only half the stone bubbled, but the bubbles were great bubbles. Credit where credit is due. Now looking into the matter, the instruction manual claims that if only half the air stone works, then the problem is with the air pump not being strong enough. I guess my aforementioned air pump with a power of 4 watts was simply not enough. The details of this product recommend use with an air pump of > 4 watts. > is not >= I guess, and I can't say I didn't see this happening because I was warned. So yeah, unless your air pump power is greater than 4 watts, the air stone won't bubble completely, and it's a lowkey weird look. The suction cups are great though, and really hold the stone in place.

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-05-18*