Clean the walls of your glass or acrylic aquarium the easy way. Very strong, floating magnets remove algae from walls, and are designed so your hands stay out of the water. For use on glass aquariums only; use only specified models on acrylic tanks.
25A (Mini) 1 3/4" x 15/16" x 3/4"
(Glass,Acrylic,Plastic) Up to 10 Gallons
30 (Small) 2 3/8" x 1 3/8" x 1"
(Glass) Up to 30 Gallons
125 (Medium) 3 7/8" x 1 3/8" x 1"
(Glass) Up to 125 Gallons
130A (Medium) 3 7/8" x 1 3/8" x 1"
(Acrylic) Up to 130 Gallons
350 (Large) 3 1/4" x 2 1/2" x 1"
(Glass) Up to 350 Gallons
