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At about 10
N-Butane: 251ppm
Heavy 16 Roots root growth enhancer for a stronger rhizosphere
TALLEST - Patent Pending adjustable extension poles allow you to increase the height of your grow tent from 7'to 8' to 9' or even 10' tall
Myron L Ultrapen PT1 (EC)/TDS/Salinity Pen TrolMaster At about 10The Myron L Ultrapen PT1 (EC) TDS Salinity Pen is designed to be extremely accurate, fast and simple to use in diverse water quality applications. Advanced features include the ability to select from 3 different solution types that model the characteristics of the most commonly encountered types of water; proprietary temperature compensation and TDS conversion algorithms; highly stable microprocessor based circuitry; user intuitive design; and
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