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As ammonia disappears
Add 1 capful (5ml) per 10 gallons (37
Prevent ammonia and nitrite spikes by feeding fish lightly when applying Colony
Strong industrial chemicals and reducing agents can only complicate the process by affecting the performance of test kits and
Phosphate/Silicate Removal
PhosCore 1280G/950ML (x12) As ammonia disappearsRRP 69. 99 Phosphate Silicate Removal Alumina GFO Composite Clean, No Fuss Permanent Bond, No Leaching Rinse 50g (4 Tablespoons or 1 4 Cup) PhosCore Per 50 US Gal (200L) Saltwater or 100 gal (400L) Freshwater and place in a filter bag for use in a canister filter, cartridges, or any filtration chamber. Test for phosphates and silicates after 4 days. Replace if levels aren't below 0. 02 mg L; otherwise, leave until levels rise then replace.
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