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Easy to move from machine to machine
Apply every 7-14 days during the growing season 1-2 hours after watering
This will increase your concentration by 300-400 ppm
Elite 91 CalMag is suitable with all soil
This is a “smart” system—its built-in memory function works with all of your environmental controllers (such as Hydrofarm’s new Autopilot line) and timers
6'' Backdraft Damper meters-&-solutions Easy to move from machineMade of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre installed on exterior for an air tight seal.
US$ 160.00
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US$ 95.00
