NaH2O
Well-known member
- Joined
- Jan 25, 2004
- Messages
- 8,568
Neither is ideal, IMO. Your water quality will depend on what is in it 
. Do you by chance have a TDS meter? (What is TDS?) For reeftanks, RO/DI is best to use. I linked you to an article in my last post on reverse osmosis....Give it a read. Here is another article, but it deals with tap water: Tap Water in Reef Aquaria
. Do you by chance have a TDS meter? (What is TDS?) For reeftanks, RO/DI is best to use. I linked you to an article in my last post on reverse osmosis....Give it a read. Here is another article, but it deals with tap water: Tap Water in Reef Aquaria