Aqua Medic variocare is a cleaner - concentrate for cleaning pumps and other fresh and salt water aquarium equipment.Application Aqua Medic variocare: Mix 100 ml of variocare with 1,000 ml 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 dirt. The cleaner must not enter the aquarium. Can be used multiple times, the solution is exhausted when the colour changes from red to yellow.