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Phosphorous (P) is a macro nutritional element for every plant
Innovative manufacturing allows panels to be constructed to fit any dimension
Always check a small sample of water
The F-18B features a revolutionary 2 speed Brushless DC Motor
Increases types and amounts of nutrients that can be easily absorbed by your plants
Growers Choice 500 Watt CMH Bulb, 4,200K Hydroponic Air Stones & Air Diffusers Phosphorous (P) is a macroThe Growers Choice 315w CMH LEC Lamps are suitable for use in all standard 315w CMH LEC fixtures. Growers Choice 315w CMH LEC Lamps use a proprietary phosphor coating on the outside of the arc tube to provide you with the richest spectrum on the market. Grower's Choice 315W CMH LEC Lamp Features: For use in any standard 500W CMH LEC fixture Produces more PAR per watt than HPS Richest spectrum flowering lamp on the market with a CRI of 90 Optimal for
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