Aquarium CO2 Diffuser | Bubble Reactor Atomizer for Planted Tanks

Fuel Your Planted Tank's Growth

This compact CO2 diffuser dissolves carbon dioxide into ultra-fine microbubbles, maximizing absorption by your aquatic plants. Whether you're growing carpeting plants, stem plants, or mosses, a reliable CO2 supply is the single biggest lever for lush, fast growth — and this diffuser delivers it efficiently.

Key Features

• 🌿 High-efficiency CO2 diffusion — refines CO2 into microbubbles for maximum plant absorption
• 🔢 Built-in bubble counter — monitor your CO2 injection rate at a glance
• 🎛️ Precision control valve included — dial in the exact CO2 rate your tank needs
• 🪣 Suction cup mount — attaches instantly to any smooth glass or acrylic surface
• 💎 Clear acrylic construction — nearly invisible in your tank, won't distract from your aquascape
• 📐 Two sizes available — Small for nano tanks, Large for standard aquariums

Perfect For

• Planted freshwater aquariums and aquascapes
• Nano tanks and desktop aquariums
• Growing carpeting plants, stem plants, and mosses
• CO2 injection systems (regulator sold separately)

Specifications

• Material: Acrylic
• Mount: Suction cup (2× included)
• Color: Transparent
• Small size: Height 10cm | Top disc ⌀2.5cm | Base 4.5cm
• Large size: Height 10cm | Top disc ⌀3.5cm | Base 5cm
• Harmful chemicals: None

What's Included

• 1× CO2 diffuser
• 1× Control valve
• 2× Suction cups

Note: CO2 regulator and cylinder not included. Compatible with standard CO2 tubing.