if our pipe water is acidic. then all our pipes and containers hv to use the stainless steel or titanium. Else the copper will melt slowly when acidic water running thru and killing us/fishes.

When you guys said PEAT! there are different type of peats. There are coconut peat, ketapang peat, spagnum moss peat,,,etc. you try on the coconut peat n see... hahaha...