we growing pot of what? <g>
Use what ever you got... lumens, par watts, joules, saving stamps... lmao
Shovelhandle Reviewed by Shovelhandle on . Lumens or PAR? How should i apply PAR? If par is so important, why is intensity measured in lumens? Or does PAR only refer 2 spectrum, and lumens to intensity? :wtf: Rating: 5