FL!PPER STANDARD 2-In-1 Magnetic Aquarium Fish Tank Algae Cleaner Scrubber Scraper Float Kit! Complete All-In-One Hands-Dry Fish Tank Maintenance - Scrub, Flip, Scrape, and now *FLOAT* with FL!PPER! Float Kit Attaches via Aquarium Safe Marine-Grade Adhesive Backing for Complete Hands-Dry Aquarium Maintenance. FL!PPER Aquarium Cleaner Float Kit makes the inside cleaner float to the surface if it gets disconnected! For use in saltwater aquariums only (may not floating freshwater).