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Helps maintain a healthy environment for fish by removing harmful ammonia & nitrite. Uses 4 types of nitrifying bacteria to naturally oxidise ammonia and nitrite into nitrate.
- Plus a 5th type of bacteria - Bacillus - which breaks down organic matter in the filter.
- Effective in a wide range of water conditions including varying pH, hardness, temperature and salinity.
- For use with tropical, coldwater, and marine fish.
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Delivery InformationHome Delivery Free delivery over £30
Click & Collect Free Click & Collect. Simply spend £30
Returns Free returns on all orders
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