Originally Posted by Cbcrash
I am seriously considering an ro
filter for my sink. My tap water is a joke. Ammonia and lots of chemicals. I use prime which helps but my fancy goldfish have folded fins, curled fins, I'm not sure what ro
to get. 3 stage 4 stage etc. any recommendations would help. It's a losing battle with the tap water. I do water changes once a week. Thanks
Generally speaking, the more stages you have, the longer each filter lasts and the purer the water comes out. If you have ammonia in the tap, I think you'd need one made to handle chloramine. I'd get at least a 4 stage (sediment, carbon, RO
). A typical 5 stage adds another carbon block.