TetraFauna ReptoFilter Filter Cartridges 3 Count, Size Large, Filter Cartridge Refills

EFFICIENT FILTRATION: Cleans and removes odors from water in turtle, newt and frog terrariums.
DUAL-SIDED MESH: Catches particles and waste to maintain water crystal clear.
CONVENIENT: Disposable, absolutely assembled and able to use.
EASY TO REPLACE: Changing cartridges is quick and simple – change each 4 weeks.
SIZE: Giant measurement matches TetraFauna ReptoFilter 50 gallon.