Growers Choice 315W CMH Lamp 4200K | 535 µmol/s SE Veg Water Filters + ROs Prefilter: Yes - Included

Prefilter: Yes - Included

How Do I Keep Multiple CVaults Organized

Big Bloom 0-0

ensuring targeted and sustainable water and fertilizer use

Each pack is individually wrapped with a Humidity Indicator Card (HIC) to monitor the humidity level

Growers Choice 315W CMH Lamp 4200K | 535 µmol/s SE Veg Water Filters + ROs Prefilter: Yes - IncludedGrowers Choice 315W CMH 4200K: Full Spectrum Vegetative Lamp The Growers Choice 315W SE CMH 4200K pushes 535 mol s initial PAR with a CRI of 97 near perfect color rendering that means the spectral distribution is genuinely full spectrum, not just marketed as such. At 4200K, the cooler color temperature favors the blue dominant output that drives vegetative structure: tight node spacing, thick stems, and strong lateral branching. The precision gas fill