Pay in 4 interest-free payments of $42.25 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
• Convenient to use: easy-to-use liquid concentrate
HYSHIELD tricks plants into thinking they are being attacked by pests and as a result of this perceived infestation the plants immune system goes into protective mode
Probe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe
Piperonyl butoxide is a synergist that enhances the killing power of pyrethrin and it is not approved for organic gardening
Centered drain fitting minimizes standing water
PHOTOBIO Advanced Quantum PAR Meter Shear Perfection • Convenient to use: easy-to-useQUANTUM PAR METER Fully portable handheld PAR meter features our highly accurate, integrated Quantum Sensor that measures PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700 nm. It measures up to 10,000 mol compared with 2,000 mol for other meters on the market. Data logging capability using standard mini USB cable and proprietary data logging software available at hydrofarm. com Low power consumption with built in