Wait the color on my test strip for the PH is lighter than lightest color on my test strip!!!!The lowest PH you can test on the strip is 6. The higher PH is a darker color. my carbonate hardness is 0 my genarel hardness is 0
GH of ten means your water is buffered enough to be stable between your weekly water changes. Perfect for most SA and CA cichlids. You do not need to worry about pH unless you're trying to keep africans, mollies, etc.