The Tiger Shark Float Plus The new "Plus Series" has a detachable and replaceable scraper blade for glass (stainless steel) or acrylic (plastic) aquariums and will make algae cleaning quick and easy. With its large 4" x 2" cleaning area and extra strong magnets it will zip through the toughest of algae. Its floating inner assembly will float to the surface if disengaged for easy retrieval. Glass and acrylic aquariums 5/8" and 3/4" thick Glass aquariums holding 200 to 350 gallons Acrylic aquariums 72" long and 36" high; 96" long and 30" high, or 20" long and 24" high Contents: One outer wood piece, one inner floating scrubber with velcro, one plastic scraper blade for acrylic, one stainless steel scraper blade for glass aquariums, one white acrylic-safe cleaning pad and direction card.
