Give Yourself The Edge - The Most Advanced Handheld Aquarium Cleaner Ever Made! FLOAT. FL!P. SCRUB. & SCRAPE. Now with TWICE the cleaning power! FL!PPER Aquarium Products' patented 2-in-1 magnetic aquarium cleaner, now with dual blades, FL!PS from Scrubber to Scraper simply by rotating its handle. Complete aquarium cleaning without ever getting your hands wet! A "must-have" cleaning tool for advanced aquarium hobbyists and maintenance professionals! Designed For Glass and Acrylic Tanks Up to 1" (24mm) Thick Flipper Edge (MAX) Features: - New Dual Blade Design For More Efficient Cleaning! - Interchangeable Stainless Steel and Plastic Blades for Stubborn Algae Removal and Safer Scraping Near Silicone.