---
product_id: 111004939
title: "4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums"
brand: "pinvnby"
price: "€ 37.82"
currency: EUR
in_stock: true
category: "Pinvnby"
url: https://www.desertcart.pt/products/111004939-4-2-inch-air-stone-disc-bubble-diffuser-with-suction
store_origin: PT
region: Portugal
---

# 4.2-inch disc size 12 L/min jetting volume 3 suction cups for secure fit 4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums

**Brand:** pinvnby
**Price:** € 37.82
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquatic vibe with microbubble mastery!

## Quick Answers

- **What is this?** 4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums by pinvnby
- **How much does it cost?** € 37.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/111004939-4-2-inch-air-stone-disc-bubble-diffuser-with-suction)

## Best For

- pinvnby enthusiasts

## Why This Product

- Trusted pinvnby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Microbubble Magic:** Generates ultra-fine 300-500 micron bubbles for superior oxygenation and crystal-clear water.
- • **Stay-Put Stability:** Includes 3 durable suction cups that prevent abrasion and keep your diffuser firmly in place—no drifting, no hassle.
- • **Sleek & Subtle Design:** Compact 4.2-inch black disc blends seamlessly into any aquarium, adding a modern decorative touch while enhancing water circulation.
- • **Versatile Oxygenation:** Ideal for fresh/saltwater tanks, ponds, hydroponics, and aquaponics—boost health and vibrancy across all your water setups.
- • **Power-Packed Performance:** Delivers a robust 12 L/min airflow, perfect for tanks up to 40 inches—keep your aquatic ecosystem thriving.

## Overview

The PINVNBY 4.2-Inch Air Stone Disc is a high-efficiency diffuser designed to oxygenate fresh and saltwater environments. Featuring microbubbles sized 300-500 microns, a powerful 12 L/min airflow, and secure suction cups, it supports healthy aquatic life in tanks up to 40 inches. Its sleek black design doubles as a subtle decorative element, making it a must-have for professional aquarists and hydroponic enthusiasts alike.

## Description

desertcart.com : PINVNBY 4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums（2 PCS） : Pet Supplies

## Features

- SIZE: 4.2 inch aquarium airstone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic, and circulation system
- MATERIAL: Small Micro Bubbles (300-500 microns): air stones for aquariums made of good carborundum material
- SUCTION CUP: Includes 3 suction cups to hold the fish tank bubbler stone in place and prevent it from friction abrasion to increase its lifespan
- MODEL: ASD108. Jetting Volume: 12 L/min, pond air stone suitable for 40 inch fish tank. Max pressure: 0.012 MPa, Recommended air pump power: 4 W - 8 W
- INCREASES AIR FLOW: Bubble stone increases air flow/circulation to oxygenate water for health benefits to aquatic life, Add beauty to your display aquarium with this round air stone to create microbubbles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KS1VGNZ |
| Best Sellers Rank | #24,677 in Pet Supplies ( See Top 100 in Pet Supplies ) #64 in Aquarium Air Pump Accessories |
| Brand Name | PINVNBY |
| Color | black |
| Customer Reviews | 4.3 4.3 out of 5 stars (768) |
| Date First Available | November 21, 2018 |
| Included Components | 2pcs air stone, air stone for aquarium fish tank, aquarium air stones |
| Item Dimensions LxWxH | 4.2 x 4.2 x 1 inches |
| Item Package Dimensions L x W x H | 5 x 4.9 x 2.05 inches |
| Item Weight | 8 ounces |
| Manufacturer | PINVNBY |
| Model Name | 2 PCS Air Stone Disc |
| Number of Items | 2 |
| Package Weight | 0.35 kg |
| Size | 2 PCS |

## Images

![4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums - Image 1](https://m.media-amazon.com/images/I/71I4s6vzNdL.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.pt/products/111004939-4-2-inch-air-stone-disc-bubble-diffuser-with-suction](https://www.desertcart.pt/products/111004939-4-2-inch-air-stone-disc-bubble-diffuser-with-suction)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-19*