Aquarium Biological Filter Wool 2 x Large 30 x 12 x 2 cms

Aquarium Biological Filter Wool 2 x Large 30 x 12 x 2 cms

Pre-Filter Wool for All Freshwater & Saltwater Aquariums

2 x Large 30 x 12 x 2 cms size  

1. Can be cut to fit and size filter
2. Non-Toxic ideal for all Freshwater and Saltwater Aquariums.
3. Can be use in small Pond Filters
4. Traps loose particles
5. Supports beneficial Bacteria
6. Open pored foam with large surface area to promote bacterial breakdown of toxic ammonia & nitrite
7. Great price

Simply cut to size and place in the upper layers of your filter.