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Additional settings measure air quality for breathing
Vapor-logic sets the standard for humidity control capabilities in your grow space
making it more sound absorbing and rustproof
Large LCD display
Application RatesAdd 2-5 mL of Grow B per gallon of water during the vegetative growth phase
HM Digital 1000 ppm TDS Calibration Solution 3 oz Loctite Additional settings measure air qualityNaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner.
US$ 467.50
US$ 3435.73
US$ 265.00
US$ 159.50
