Algae Destroyer Brushes Large 10pk Set by AquaLifeWere sure you could probably find a cleaning brush for your aquarium, but when you have the right tool for the job, you know how much difference it can make to your aquarium maintenance experience, and the much better the job will turn out. Algae Destroyer Brushes from aquaLife are the solution.The Larger Single Ended Brush has softer bristles and a longer larger area than the double ended models by aquaLife. It works great for cleaning algaw without missing finer details.Whether its algae, detritus, biofilm, or sponge invasive sponges in your reef, the aquaLife Algae destroyers Brushes are the aquarium cleaning tools you wish you always had.