JBL Pro Clean Power LiquidCleaning soluton for CO2 diffusers and aquarium decoration For effortless removal of algae and other organic soiling from technical equipment and decorative items Easy to use: dilute 1: 10 with water, place in a metal free container and put in soiled items for 1 h. Then rinse thoroughly with tap water An integrated chlorine compound dissolves all the organic contaminants without scrubbing or further effort, leaving items looking like new Not suitable