bongspit
New Member
I have really never calibrated anything, I just stick the meter in the reservour and take the reading...ok thanks guys
so the if i buy a tds meter i can use one of those charts and do a conversion right?
what range calibration solution do i need?
is it hard to calibrate
also which ph calibration solution do i buy?
hey bs
what brand did you get
hanna
hm
milwauke?