Search results

The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
  1. A

    prepare yourselves..ultimate newbie in the house!

    RO/DI stands for reverse osmosis / deionized. It is a filter that you run your tap water thru that removes all contaminants and such leaving you with pure clean water. Here is a link if you wan't to read up on reverse osmosis. Reverse osmosis - Wikipedia, the free encyclopedia
Back
Top Bottom