langcjl
Member
I am filling my new tank with RO water from the LFS. This is requiring many trips because I only have one 7gal container. The store is close so no problem. My question is, what is RO prep? The LFS guy, who is actually quite a rip off artist, told me that I need to put "RO prep" into the water before I add salt because, " it has the reclaim chemistry needed for the RO water". Any thoughts on this?