Hydroponic growing lets you give the best care possible to your plants. The quality of care is in your control.
The Bluelab pH Pen provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients.
pH and Nutrient Testing
GH pH Down - Qt
GH pH Control Kit
Meter Bluelab Waterproof PPM Pen
Meter Bluelab Truncheon Nutrient
GH pH Up - qt
GH pH Test Kit
GH pH Down - Gal
Advanced pH Down 1L