[6 pack]
[Pack of 4]
Exclusive replacement filter material for the Tetra One-Touch Filter Series. Activated carbon absorbs odors and dirt. Zeolite strongly adheres ammonia in water. Helps contain substances that can change water Coral sand stabilizes PH while providing various minerals Can be replaced with one touch without dirtying your hands.
Remove the product from the bag, lightly rinse it with tap water and place it firmly in the filter case