Description
Enviroguard Chemical Splash Coverall with Hood & Boot, Elastic Wrist & Ankle, Taped Seams 4XL Case of 6 commercial lighting fixtures Our Greenhouse Film features ultraviolet Our Greenhouse Film features ultraviolet protection and provides excellent durability built to withstand the elements and outlast the season The Full Spectrum Quantum Sensor (MBS PAR) provides accurate and cost effective measurement of photosynthetically active radiation (PAR) from all light sources used to grow plants