Aqueon 100106154 Acrylic Aquarium Algae Cleaning Magnet, Acrylic Mini Bow,Black
Brand: Aqueon
Magnet makes it easy to clean the inside of the aquariums from the outside
Scrubber falls straight down if separated from magnet for easy retrieval
Curved pad cleans flat and curved surfaces
Weighted scrubber will not float away
Can be used on glass or acrylic aquariums