Pay in 4 interest-free payments of $31.00 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
providing the ability to double or triple your canopy square footage within your existing structures footprint
• Suitable for use with plants in the room
The 6”x6”x4” block from GROW
and natural potassium supplementation
growing beds
Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter Double Ended providing the ability to doubleDesigned to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperature sensor, and cloth junction. One combined, pre amplified pH, EC, and TDS (ppm) probe for hassle free measurements. Quick CAL mode for a speedy, single point calibration for pH and EC with one