osmosis

Is there anything else I need to add to pure RO/DI water for a Malawi cichlid tank besides the kent marine cichlid buffer (KH) and kent cichlid chemistry (GH)? I have some aquarium salt in the tank as well Thanks for any advice Sent from my iPad using MonsterAquariaNetwork app

Does an RO unit need a special configuration for a water supply with Chloramines? I got one at the catfish convention, but the manual says it is only warranted on a non-chlorinated water supply. It is the ValueLine brand. Here is there most recent manual...

I am looking for a used reverse osmosis system I am trying salt water and was hoping someone has a extra one around. Let me know thanks. I have some ruby red fry to throw in if interested. Thanks