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- Feb 18, 2017
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@sever10 @Aquaforest
im planning on dosing pro bios/np pro back again.
now my copper is at 0.1 to 0.2 ppm using hanna copper test.
my icp copper came back at 0.024.
might be some copper is leeching back to the water column.
question is is it safe to dose them?
im planning on dosing pro bios/np pro back again.
now my copper is at 0.1 to 0.2 ppm using hanna copper test.
my icp copper came back at 0.024.
might be some copper is leeching back to the water column.
question is is it safe to dose them?


