Ph issues

May 22, 2017
So this is why u have to test ur water after u mix in the nutes desired and have it aerate for a while, the ph here shows me it is 4.0 .... no bueno, so i added 1 ml of ph up per gallon, let it bubble for a while and check again to see if it gets to between 6-6.5.
Vegetation, 2 weeks
Apollo haze (sativa) from
Big bud (hybrid) from from a vet