King British Filter Aid+ contains denitrifying bacteria, which break down and remove harmful substances produced by decomposing food, fish waste and plant debris, resulting in cleaner, clearer water.Use when setting up a new aquarium, following partial water changes or to boost ...King British Filter Aid+ contains denitrifying bacteria, which break down and remove harmful substances produced by decomposing food, fish waste and plant debris, resulting in cleaner, clearer water.Use when setting up a new aquarium, following partial water changes or to boost filtration following the use of aquatic medicines.For use in coldwater, tropical and marine aquariums. Available in 100mlHow to use:1. Calculate the dose needed (5ml per 25l of aquarium water).2.
Shake well before use.3. Using the cap (10ml), measure the required amount of treatment.4. Dispense treatment directly into aquarium water.5.
Repeat treatment once a week, after a water change.