Replacement cartridge and micron bag for Cobalt Power Gravel Cleaner 10-30 gallon.
Each package contains one stainless steel replacement scraper blade for the FL!PPER .
Stainless steel blades are for glass aquariums only.
Algae Free - Acrylic Safe Replacement Pads
For Piranha & Hammerhead Float algae magnets
1 Adhesive-backed natural felt pad for protection on outer surfaces of acrylic tanks
3 9"x5" acrylic-safe inner scrubbing pads...
Rough surface for the inside for the Tunze magnets
77mm x 59mm (3.0" x 2.3")
For 220.53 , 220.54 , 220.55 and 220.56 magnets