cprdnick
Active Member
Originally posted by mebigloser
Do me a favor, premix some of your salt and test it before using it, I have heard that Instant Ocean is having a phosphate problem. Not sure if it is true, just a rumor.
Actually, Instant Ocean is guaranteed to be phoshate free. They have however been having a problem with high levels of alkalinity.
I would still say that it's the stuff you feed the tangs.