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Because the trace elements are in alkaline-stable forms
Activates nutrient uptake enzymes – Improves absorption of key elements for healthy development
Plants requiring strong root development through natural aeration and bio-activity
Beneficial Fungi
Digital Ballast - 400W Propagation Domes & Heat Mats Because the trace elements areThis blackline ballast is a high quality, straight forward, heavy duty ballast that is long lasting! Works with both MH and HPS bulbs and has an external breaker system to protect against power surges. Extremely high frequency with a soft start program to allow multiple ballasts to start at the same time. There are four settings: 150w, 250w, 400w and 400w super lumens. Runs on 230 volt power, 50 or 60 hertz, 1 year warranty.
US$ 187.50
US$ 135.00
US$ 850.00
