Aquatop Forza Carbon Cartridge for FZ13UV or FZ6 Aquarium Controller Advance your technology and upgrade

Advance your technology and upgrade from your standard test kit

in which the alkalinity spikes just after dosing and then gradually decreases throughout the course of the week

All-Off: Hold the driver button for 6 or more seconds to turn the pump off

if desired

Aquatop Forza Carbon Cartridge for FZ13UV or FZ6 Aquarium Controller Advance your technology and upgradeReplacement Carbon Cartridge for the Forza FZ13 UV AQUATOP's Replacement Carbon Insert for the FORZA Series Canister Filter. Insert is filled with AQUATOP's own high quality Carbon for maximum effectiveness. Outer layer is made of a strong poly fiber to mechanically filter out large dirt and debris. Extremely easy to use and install.