The Algae Free Great White PLUS Algae Cleaning Magnet (non floating) includes a detachable and replaceable scraper blade for glass (stainless steel) or acrylic (plastic) aquariums and will make algae cleaning quick and easy.

The Great White has a cleaning area of 4" x 2" and will turn big cleaning jobs into fast, easy fun.

This cleaning magnet is for use on glass and acrylic aquariums. Good for acrylic & glass tanks 3/4" and 1" thick. For glass aquariums 300-600 gallons and acrylic aquariums 96" long and 36" high.

The Great White will not float.