Osmo-Prep

[EmilyB]

I am trying this stuff. Can it also be used in the top off water? I just see the directions about mixing it in RO before you add the salt?

Would there be any reason not to?

[Veng68]

Hey Deb,

Do you have a link explaining this osmo-prep stuff?

Cheers,
Vic [veng68]

[EmilyB]

http://www.kentmarine.com/saltwater/opm.html