Cleaner - Concentrate for cleaning pumps and other fresh and salt water aquarium equipment. Application: Mix 100ml of variocare with 1,000ml water. For heavy impurities, the dose can be increased or can even be used without diluting. Depending on the degree of soiling, the equipment to be cleaned can be left for several hours in variocare, the maximum application time is 24 hours. Then rinse under running water and brush off residues. Repeat the procedure for persistent deposits. The cleaner must not enter the aquarium. Can be used multiple times. The solution is exhausted when the colour changes from red to yellow. Note: P102 - Keep out of reach of children.