Aqua One FilterAir 30 – Breeder Sponge Filter

Gentle sponge filtration that’s perfect for baby fish, shrimp, and sensitive species.

The Aqua One FilterAir 30 sponge filter offers safe, low-flow filtration ideal for aquariums with fry, shrimp, or delicate fish. It provides excellent mechanical and biological filtration while remaining simple to maintain. Just connect to a small air pump or powerhead, and you’re ready to go. Quiet, effective, and reliable — it’s a must-have for breeding, fry, or hospital tanks.

What Is a Sponge Filter and How Does It Work?

A sponge filter operates by drawing water through a foam sponge using suction from an air pump or powerhead. As water passes through, the sponge captures debris and waste (mechanical filtration) while offering a large surface area for beneficial bacteria (biological filtration) to thrive.

This bacteria is essential for breaking down harmful compounds like ammonia and nitrites, helping to maintain safe, clean water. Sponge filters are a trusted choice for aquarists who need low-maintenance, gentle filtration without risking fry or small shrimp being sucked into standard filters.

✅ Aqua One FilterAir 30 Key Features

• Provides both mechanical and biological filtration
• Completely safe for baby fish, shrimp, and delicate aquatic species
• Perfect for breeding tanks, shrimp tanks, and hospital tanks
• Low-flow operation prevents stress on sensitive fish
• Weighted base keeps the filter stable
• Hollow core allows optional use of carbon or other media
• Runs using a separate air pump or powerhead (not included)
• Super easy to assemble, clean, and maintain

Size & Specifications