SL Aqua Z-3 BBA Remover 20ml (remove black brush algae)Do you have BBA algae in your planted aquarium? Commonly known as black beard algae, this type of algae typically appears when maintenance is not consistent or thorough enough. Black beard algae attaches and grows on hardscape and can also be found on the leaf edges of slow growing aquarium plants. Notorious for being one of the most difficult algae to deal with, SL Aqua Z3 BBA Remover aims to eradicate it! This product contains a special formula that