To restore it use oxalic acid on it.
Quote from: waterforce on February 25, 2021, 07:51:11 pmTo restore it use oxalic acid on it.On lead or PVC? What's the method for this?
Quote from: simon w on February 25, 2021, 08:03:19 pmQuote from: waterforce on February 25, 2021, 07:51:11 pmTo restore it use oxalic acid on it.On lead or PVC? What's the method for this?Oxalic acid is for restoring lead not plastic