Accurate 8 50-60$
Hanna ph meters $20-30
Ec meter -$20
,you could buy it like that instead of the blue labs to make it cheaper, but the blue labs is a great investment. Though this pack will do the same work
Hanna ph meters $20-30
Ec meter -$20
,you could buy it like that instead of the blue labs to make it cheaper, but the blue labs is a great investment. Though this pack will do the same work