Doco i have that exact same meter ,The moisture and ph settings on it are totally inaccurate.

The only thing thats any good is the light setting on it if youre useing CFL,s

I found the best way to check ph is with liquid test kits,But if you want a meter get a digital one
kully Reviewed by kully on . ph meter Where is the best place to find a good ph meter? Is ordering one online the best option? If so, what brand isn't a piece of shit? Rating: 5