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Specifically designed for high frequency electronic ballasts
For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters)
offering excellent energy efficiency
it features a resin cased circuit board with a sealed bearing fan so it will run cooler than any other ballast and it’s been tested to withstand the extreme atmospheric conditions of virtually any growing environment
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Monterey Epsom Salt for Plants Magnesium Sulfate 4 lb planttharepy Specifically designed for high frequencyPromotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant. Epsom Salts is a source of magnesium that is essential to plant development. It is required by plants to produce chlorophyll. It also helps plants absorb phosphorus.
US$ 20.00
US$ 19.99
US$ 78.10
US$ 792.40
US$ 4025.00
