Bluelab Soil pH Pen gavita-pro-rs-2400e-led-120-277-volt enhancing your plant’s ability to

enhancing your plant’s ability to support dense

or seeds started ready for transplant

Stress factors like transplant shock

Plug into our Digital Heat Mat Thermostat (MTPRTC) (required

Get your garden going with Grow Big®

Bluelab Soil pH Pen gavita-pro-rs-2400e-led-120-277-volt enhancing your plant’s ability toA hardy handheld solution for measuring soil pH and temperature on the go Effective in most growing media and in water solution Fully waterproof not just water resistant Industry leading one year warranty for peace of mind Hold reading function to capture measurements with ease Simple two point calibration for increased accuracy Auto off function to extend battery life Automatic temperature compensation for accurate readings everywhere 1 x AAA