Flipper Platinum Aquarium Algae Scraper - 10" Shrimp including even the most delicate

including even the most delicate fish species such as tetras

denitrification

Install in sump or hang on the tank

The built in pump will draw water in

and nitrate concentrations without the use of chemical filtration

Flipper Platinum Aquarium Algae Scraper - 10" Shrimp including even the most delicateSafe for Both Glass and Acrylic Tanks! Flipper Platinum Aquarium Hand Scraper for Glass and Acrylic Tanks 10" Patent pending design allows you to use any old credit card, gift card, hotel room key etc as a scraper blade. you may never have to buy blades again! Blade cards can be inserted in any direction for multiple levels of flexibility Cut your own custom blade card shapes for cleaning difficult curved or tight areas of your tank. Solid fiberglass