The NP-RFC cartridge comes pre-filled with AquaTop’s Activated Carbon, these replacement cartridges are extremely easy to use and install and helps keep aquarium water crystal clear and free from odor.
T**S
keeps the water clean
It does what it supposed to do but last time there was something in the cartridge that came loose and made an obnoxious noise for a bit, eventually it worked itself out but it was annoying.
Trustpilot
2 months ago
3 weeks ago
