To get more familiar with this quality professional grade Magnavore 2 ER Cleaning Magnet.
2 ER Cleaning Magnet
↓See detailed description below.↓
Designed for fast and easy cleaning of algae on glass and acrylic tanks from 20 to 75 Gal. Four rare-earth magnets provide super strong magnetic interaction across acrylic up to 1/4" thick and glass up to 3/8" thick.