r.o

Ok everyone. I am new to this ro game. Recently moved to a place that's on well and water is bad. I am on a ebb flood and drain system. baisically asking what has worked for you? I did better this round upping my calmag plus to 5ml/gallon but curious about other supplements that are needed with...

As stated in previous post im starting a veg room and my water is terrible... i was looking at r.o systems for 149$? Anyone have a simple method for water? Or am i able to buy water but have to add anything to it? Thanks for any help!