Phantom Combo HPS Kit w/Air-Cooled Reflector, 400W spl_ps Please note that BT37 type

Please note that BT37 type lamps will not fit in this fixture

Perlite: maintains air space for optimum root growth

500K 47″ x 24″ x 2½” 22 lbs 48½” x 26½” x 4″ 24 lbs 1

Another negative effect of chemical pesticides is the fact that insects can possibly buildup a resistance to the chemicals in the pesticides

Phantom Combo HPS Kit w/Air-Cooled Reflector, 400W spl_ps Please note that BT37 typeThis system combines our Phantom 6" air cooled reflector with a Quantum 400W dimmable 120V 240V Digital Ballast and an Xtrasun 400W High Pressure Sodium lamp. The Phantom 6" AC reflector delivers a large footprint of usable light while keeping your growing area cool. The Quantum Dimmable Ballast brings quality, efficiency, and high intensity illumination to your garden. With a Power Factor of 99%a highly stable output frequencythe Quantum Dimmable