Mag Float 350 Large Glass Cleaner W/ Blade & Holder Part # 00350
 
Magnetic Aquarium Cleaner for Glass scrubs away algae without ever getting your hands wet. Super convenient floating cleaner, cleans glass and floats when they separate!
 
Large:
Dimensions: 3.25"L x 2.5"W x 1"H
Aquariums up to 350 Gallons (5/8" Glass)