Just mixed a new batch of Instant Ocean, and got Ca 380 and KH/Alk of 4.25. What are you folks seeing in a new batch of RO and Instant Ocean?
It seems I can interpret the Salifert Ca test plus or minus 10 ppm or so just the way I read the test.
It seems I can interpret the Salifert Ca test plus or minus 10 ppm or so just the way I read the test.