Method Seven Operator HPS Plus+ Electronic Ballasts Without the plastic covering the

Without the plastic covering the roots stop growing when reaching the outside of the block

they may promote blooming and fruiting

lush foliage

Size / Blade length:35㎜ (1

Method Seven Operator HPS Plus+ Electronic Ballasts Without the plastic covering theExperience Superior Color Balancing for HPS Lighting Enjoy exceptional color accuracy under HPS (high pressure sodium) lighting with our proprietary lenses, crafted to exacting standards by Carl Zeiss Vision. The silver plus lens coating also makes the Operator HPS Plus an excellent choice for outdoor use. Method Seven technology delivers outstanding color balancing across all standard grow lighting spectrums (HPS, Metal Halide, LED, Sun, and more)