Product Description :
This is a super bio-ball with sponge inside, it can not only provides the maximum surface area for nitrifying bacteria growing, but also promotes gas exchange and upgrade oxygen level in the water. It is suitable for freshwater and saltwater aquarium.
Product Details :
- Manufacturer : Xinyouaquarium
- Package Dimensions : 12.17 x 10 x 6 cm; 170 Grams
- ASIN : B08JQKLKSG
Product Features :
- Super bio-ball with sponge inside