API SuperClean Filter BioChemZorb/Crystal Cartridges; from AAP

Description

The API Rena SuperClean
power filter is easy to use and makes water crystal clear.
The SuperClean Filter includes exclusive research grade resin-carbon blend in CRYSTAL BIO-CHEM ZORB cartridge removes compounds that carbon alone cannot remove.
The NEW Rena SuperClean Filter (with features pictured below) is a Value Aquarium Power HOB Filter that includes Dual water intake (skimmer feature) to reinforce filtration.
The dual water intake (skimmer) feature will capture the water from just below the surface, where excreted fish oils accumulate, and deeper in the tank removing floating debris.
Very porous media and easy to use caddy. The biological media caddy is uniquely designed so that it keeps the media in place, even during cartridge replacement operation, so bacteria are not disturbed.
Densely filled cartridge. The API/Rean SuperClean Filter offers densely filled cartridges with unique blends of resins for the best filtration.
Cartridge change reminder is an adjustable month and day calendar to remember to replacement the cartridge just on time.
Water flow adjuster