Flipper NANO FLOAT 2 in 1 Magnetic Aquarium Algae Cleaner

This Flipper Floating Nano Aquarium Cleaner floats and can flip from scrubber to scraper. It is designed for cleaning glass tanks up to 6mm thick or about 25 gallons.

• The description claims the cleaner can flip from scrubber to scraper.
• The description claims it floats to the top of the aquarium for easy retrieval.
• The description claims it minimizes the chance of scratching glass even when cleaning below the sand.
• The description claims the blade should be replaced every 3-6 months.