Algae Scrubbing Pads, Blue (Coarse)
#AG3 - 3" x 3" Blue, #AG4 - 4" x 6" Blue
These handheld algae pads are ideal for removing unsightly algae from tanks, aquariums, etc. Material is easily washed and long lasting. White algae pads will not scratch acrylic and plexi-glass tanks. Blue algae pads are very coarse and will scratch acrylic surfaces; however, they are ideal for glass, polyethylene and hard surfaces.