Nutrients and Solutions
Fertmax Grow A & B
$110.00
Hefty harvests start with strong foundations. The Fertmax Grow series is a 2-part vegetative nutrient formula that offers a diverse...
Calibration Liquid - 2.77 EC
$9.50
EC 2.77 provides a standardized reference point when calibrating your EC probe. A calibrated EC sensor ensures accurate readings when...
General Hydroponics pH down
$33.60
The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level. Add a little at...
Calibration Liquid - pH 7.01
$9.50
Calibrate your pH measuring equipment with pH 7 and pH 4 to guarantee accurate readings of the acidity/alkalinity in your...
Calibration Liquid - pH 4.01
$9.50
Calibrate your pH measuring equipment with pH 7 and pH 4 to guarantee accurate readings of the acidity/alkalinity in your...
ZeroTol 2.0
$232.69
ZeroTol 2.0 is a broad-spectrum bactericide/fungicide that works on contact. ZeroTol 2.0 is formulated with our powerful and stable peroxycompound...