Xtrasun Large 6" AC Reflector microbial fertilizer which takes up the required

which takes up the required percentage of concentrate

11" x 11" x 4

It expands to 2 ½ cu ft when hydrated

This controller also features low temperature protection in the event that achieving the desired humidity level results in an undesirable temperature

The inclusion of water saving polymers helps with over and under watering

Xtrasun Large 6" AC Reflector microbial fertilizer which takes up the requiredXtrasun Reflector 6 inch air cooled SIZE MATTERS! Hydrofarm's Xtrasun reflectors were designed with our customers' needs in mind. You wanted bigger, broader, brighter light coverage our engineers designed it. Maximum air cooling with built in flanges. Comes complete with cord set, hinged frame, tempered glass, and wire hangers. BRIGHT Highly reflective hammertone interior BEST IN CLASS Engineered design delivers optimum light efficiency STRONGER &