Mixing Reef Roids and RO/DI water

[exforoofer]

This may be a stupid question, but I have 4 tanks to feed, can I just mix reef roids in RODI or does it have to be each individual tank water thanks?

 

[DanyL]

As long as it's not Coke, you're fine.

 

[Pistondog]

Rodi works. Reef roids adds a lot of phosphate.