carbon black filters are cheap... you asked how to avoid the problem thats how... just flow your water through a carbon block and your problem is solved....
AfroCichlidKeeper;3065542; said:I have been keeping fish for years and the water has always came out of copper pipes and have never had a single problem with the water quality.

Nic;3066335; said:old copper is a little different than new.... oddball put up a thread on it before.... or a post...