Introducing BBA Zero Aquatab - the ultimate solution for combating Black Beard Algae (BBA), also known as Black Brush Algae. This stubborn and persistent type of algae can be a pain to deal with in freshwater aquariums, but with BBA Zero, you can finally eliminate it safely and effectively. Just follow the simple instructions on the bottle and repeat as necessary to keep your aquarium free from BBA. Don't let black algae ruin the beauty of your aquarium - try BBA Zero Aquatab today and keep your tank looking clean and vibrant.