Algae Cutter Bag (E) is made of nylon mesh that stretches over the inner magnet of a Mighty Magnet to remove stubborn algae quickly and easily. This bag fits Mighty Magnet models F-16 & F-17.

Dimensions: 6″x 13″. Actual product and color may differ from picture. 

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