pH and EC Controls

Controlling the pH and EC of a hydroponic system is crucial. If the pH is too high or low nutrient lock up and reduced uptake can occur. Control you pH or EC (ppm) with a Blue Lab, Milwaukee, or Hannah pH pen. Generally, between 5.8-6.3 is the best range to maintain your hydroponic or soil garden. Read more here about pH
Adjustments
Adjustments
27 products
Calibration
Calibration
15 products
Testers
Testers
43 products

Products

Sort by: Product Price Default
GroBot Evolution Complete Kit GroBot Evolution Pluggable Relay Sunleaves Digital 4-Way Soil Meter
GroBot Evolution Complete Kit
GroBot Evolution Pluggable Relay
Sunleaves Digital 4-Way Soil Meter
See details See details See details
Our price: $2,750.00
MRSP: $2,999.95

8% Savings

Our price: $120.00
MRSP: $129.95

8% Savings

Our price: $23.95
MRSP: $26.50

10% Savings

Quantity
Quantity
Quantity
Wilmod Heating Element
Wilmod Heating Element
See details
Our price: $56.25
MRSP: $62.50

10% Savings

Quantity