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Ph Up & Down increase ppm?
or your PHup/down is old.... if it was exposed to heat/sun/aging.... it can cause the spike. good luck bro- drogrowin
- Post #11
- Forum: General Marijuana Growing
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Ph Up & Down increase ppm?
figured it out..... went to my local hydro shop, and yes I normaly wait at least one hour to check (40gal res) check your ppm meter ... I had calibrated mine with the wrong TDS solution! I have a Oakton PPm meter and i was sold HANA TDS solution. The Correct calibration solution for Oakton...- drogrowin
- Post #10
- Forum: General Marijuana Growing
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Ph Up & Down increase ppm?
SOMEONE HELPPP!!!! I have the same exact problem! I am waiting for my hydro store to open but i need to water my babies......... Anyone>? thanks:wall:- drogrowin
- Post #8
- Forum: General Marijuana Growing