Nitrogen Sponge is a granular zeolitic medium that directly adsorbs ammonia in freshwater and fosters anaerobic bacteria growth to reduce nitrate levels in both marine and freshwater aquariums.
- Product Gross Weight: 4.1000 lb
- Product Net Weight: 4.1000 lb
- Product Height: 6.90 in
- Product Length: 5.10 in
- Product Width: 5.10 in