Absolute Pearls are available for Aquariums, the balls contain millions of microscopic nitrifying bacteria with the combination of fast acting bio-active enzymes that rapidly go to work breaking down any elevated and harmful levels of nitrite and ammonia along with helping to keep waste produced by dead algae and food from building up in your filter system and reducing sludge levels. Quickly restores loss in biological filtration systems. Helps to leave water crystal clear. Rapidly reduces dangerous Nitrite and Ammonia. Each pack contains 75 pearls which treats up to 1875L For newly set up aquariums: Day 1 - 2 pearls per 25L Day 2 - 1 pearl per 25L Day 3 - 1 pearl per 25L
