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PPM Pens

Back To pH, TDS, PPM, EC, CF, NPK
To view an item in more detail, click on the picture, or the item title
Hydroponic Blue Lab TDS Pen
Hydroponic Blue Lab TDS Pen
Item #:
 
 
Price Weight
$94.99 3 lbs
Hydroponic Hanna Peimo TDS Pen
Hydroponic Hanna Peimo TDS Pen
Item #:
 
 
Price Weight
$55.99 4 lbs
 
 
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