400w Green Harvest U Conversion Lamp 400 Watt Sunmaster Green Harvest 4000K Metal Halide Conversion Lamp. A Metal Halide Lamp you can burn in a High Pressure Sodium Ballast. May be burned in any position.Manufacture Code: LM.400W.U28.4.0KInitial Lumens: 36,000Small 37 glass envelope.SUNMASTER Green Harvest Grow Lamps emit balanced light similar to a 4000° Kelvin source, imitating the natural white look of su... — Ships from Portland, Oregon USA....more info.
Harvest-Master Climate Controller Pro Harvest Master Harvest-Master Climate Controller Pro (HM10002)Harvest-Master's Climate Control Pro features 8 selectable outputs to control a variety of grow room devices, plus a CO2 sensor and CO2 control switch. Use Harvest-Master Climate Controllers to create a huge harvest increase in less time.
Manufacturer's Product Informati... — Ships from HF: OR, CA, CO, MI, PA USA.* Special Order - can take 2-6 weeks to ship, cannot be canceled or returned....more info.