Buckeye field supply has a RO/DI filter for $180. Do I still have to add chem's before going to my salt water tank my tank??
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So, I don't have to add any chem's at all, just add RO/DI straight to the tank. Like doing a water change. won't harm the fishNope. RODI filter will take out chlorine.
So, I don't have to add any chem's at all, just add RO/DI straight to the tank. Like doing a water change. won't harm the fish

