nearlyclean
Well-known member
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Since the new year my ppm has been at 9-10 in my pure water,started rising a bit before christmas
should really change my resin but in winter months do folk really look at their windows that closely and cant see 010 pmm in 30 L of water making much difference
should really change my resin but in winter months do folk really look at their windows that closely and cant see 010 pmm in 30 L of water making much difference
