This special pad includes a plastic scraper that removes coralline algae in glass or acrylic tanks. Dozer Pad (D) fits the inner magnet for Mighty Magnet models F-9, F-10, F-12, F-14, F-15.

Dimensions 5-1/2″ x  8″. Actual product and color may differ from picture.

Always clean, inspect, and test products in an inconspicuous area of the aquarium.