GTG Hydroponics
My Account | Contact Us
 
 
Home Shop Forum FAQ  
 
 
Shopping Cart
Your shopping
cart is empty

Order Status
 

PH 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 15' Roll Of PH Test Papers
Hydroponic 15' Roll Of PH Test Papers
Item #: HYDROPONIC/PH/PAPERROLL
 
 
Price Weight
$7.99 1 lbs
Hydroponic Blue Lab PH Pen
Hydroponic Blue Lab PH Pen
Item #:
 
 
Price Weight
$112.99 3 lbs
Hydroponic Hanna PH Checker Pen
Hydroponic Hanna PH Checker Pen
Item #: HYDRO/PH/HANNA/CHECKER
 
 
Price Weight
$41.99 1 lbs
Hydroponic Hanna PH Checker Pen With Case
Hydroponic Hanna PH Checker Pen With Case
Item #:
 
 
Price Weight
$58.99 3 lbs
Hydroponic PH Drop Test Kit
Hydroponic PH Drop Test Kit
Item #: PH/DROP/TEST/KIT
 
 
Price Weight
$5.99 1 lbs
 
 
© 2000-2019 Rick's Green Thumb Gardening, Inc.