Grotech ReefClear RC 500ml
Before use shake well for 30 sec. and admit immediately thereafter directly into the streaming of the aquarium.
Switch off the skimmer for 1 hour. After the addition it comes to a water turbidity which, depending upon water
pollution will hold on for 2 - 12 hours.
Afterwards is the aquarium water crystal clear.
Application should be repeated every 3-4 weeks.
10 ml to 30 litres aquarium water