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the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter
Derived from: Potassium Sulfate
Super Sprouter® Double Thick 10 x 20 in tray with no holes and the Art of Propagation booklet with expert advice for starting seedlings and cuttings
conductivity (ppm) and temperature of the nutrient solution
The end result is a significant increase in flower weight
Back Draft Dampers Apollo the Bluelab Truncheon® Nutrient MeterBack Draft Dampers These are excellent quality back draft dampers. They are made from heavy gauge galvanized steel with heavy duty springs. They use both an embossed bead and rubber gasket to help keep ducting securely in place. They prevent back draft air when your fans are off.
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