Skip to content
Simple DOA policy: send a quick video and we sort it fast

Tools

Salinity Dilution Calculator

Salinity crept up. Work out exactly how much RO water brings it back down, before you start pouring.

Volume in
0 L of RO water to add
Starting from
0 L at 1.030
Ends at
0 L at 1.026
That is
0% added

Add it slowly and re-test as you go. Dropping salinity fast stresses everything in the tank, so spread a big change over a few hours rather than pouring it in at once.