AQUA ONE BLOCK ALGAE ELIMINATOR 4PK 20G X4

This is a Block Algae Eliminator 4pk 20g X 4 (Aqua One). Eliminate algae from your aquarium with the Aqua One Block Algae Eliminator 20g. This will help to maintain a healthy environment for your fish. The Aqua One Block Algae Eliminator 20g us suitable for gold and tropical fish and is ideal for aquariums and ponds.