Dosing - can't find the right levels.

[mark]

for the Ca tester some negative threads here and other forums about ease of use (lack of) and non-repeatability.

[doch]

Originally Posted by mark

for the Ca tester some negative threads here and other forums about ease of use (lack of) and non-repeatability.

Yeah, I'm not 100% sold on this one.... err... well.. I guess I am since I bought one... lol. I do trust my elos Ca, so I'll go home and test with both and see what's up. The Phosphate and Alk ones seem great!