JBL AlgaePrevent contains ready-to-use filter cartridge for the JBL ProCristal i30 internal filter for removal of phospahte from the aquarium water.
+ easy installation: remove the water outlet, insert cartridge into container and put on the water outlet againDo you have questions about this article ?
+ withdraws the algae nutrient phosphate from the water, thus preventing algae problems
+ needs to be replaced on a monthly basis
+ one cartridge contains 25 ml of phosphate remover