Tunze PICO Magnet Cleaner

Special plastic blades made of wear-resistant high-performance plastic - plastic blades are recommended for acrylic tanks,Plastic Blade life - several months to approx. one year,Compact design with large cleaning surface area,Inner magnet is more than 3 mm away from the aquarium and prevents jamming of aquarium sand,Angle of blades against glass, remove more algae than a flat blade