I just wondered if anyone had used this test? I tried it tonight and got <0.1 ppm even after waiting 40 minutes for any chelated iron to show. Any tricks to it?
Would be keen to hear from anyone what sort of iron test results they get.
Will try low range iron test tomorrow. I had been dosing iron from API leaf zone and then dry ferts for the last week so was expecting some reading...
Would be keen to hear from anyone what sort of iron test results they get.
Will try low range iron test tomorrow. I had been dosing iron from API leaf zone and then dry ferts for the last week so was expecting some reading...