caregiverken
Fear Not!
Supporter
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- 438
But I dont know what Im looking at.
I grow in soil and have never had a ppm or even a PH meter...
But I think its time.....Shcwoop said I should expect to pay 180...so Im willing to do that..( i think)o_O
which one should I get??
Got links?
will this work?
or
http://www.amazon.com/Hanna-Instruments-Waterproof-Temperature-Calibration/dp/B003L77LKG/ref=pd_sbs_indust_9
:confused:
whats PPT? (per thousand?)
thanks guys
I grow in soil and have never had a ppm or even a PH meter...
But I think its time.....Shcwoop said I should expect to pay 180...so Im willing to do that..( i think)o_O
which one should I get??
Got links?
will this work?
or
http://www.amazon.com/Hanna-Instruments-Waterproof-Temperature-Calibration/dp/B003L77LKG/ref=pd_sbs_indust_9
:confused:
whats PPT? (per thousand?)
thanks guys