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Tankwater left in a cup to sit out for 24 hours is 8.2 pH.
Tankwater right before CO2 comes on is 7.9 pH.
Seems like it's not fully degassing overnight. Do I aim for a 1.0 pH drop from 8.2 or 7.9?
Tankwater right before CO2 comes on is 7.9 pH.
Seems like it's not fully degassing overnight. Do I aim for a 1.0 pH drop from 8.2 or 7.9?