Ocean Free Sponge

Ocean Free Sponge is a 6-in-1 filter wool for salt and fresh water. Easy wash, more durable 32 cm length and 14 cm width.

It is a simple and cost-effective method.

It provides mechanical filtration and can help your aquarium's beneficial bacteria population growth, resulting in a more balanced aquatic habitat.

Features

• Provides both mechanical and biological filtration
• Promotes nitrogen cycle reduces the death rate of fish
• Can be used again after cleaning
• Cuts to fit and replace any pad type filter

Benefits

• Sponge for overhead filters
• Ideal for top filters
• Suitable for fresh and saltwater.