Withdrawal calculator (Core 7)

This calculator will show you the amount of aquarium water to remove.
If the salinity in your aquarium rises, please remove the amount of aquarium water as shown by the calculator. Please note that this is only a guideline and varies depending on the type of skimmer used. Please check regularly.

Please enter here the daily quantity of CORE7 dosed.

ml
ml
ml
ml

If salinity is rising please remove the following amount of aquarium water daily: