Myron L Ultrapen PT2 pH & Temperature Pen Grommets Ingredients Explained: Cocos A&B is

Ingredients Explained: Cocos A&B is specifically formulated for gardeners who employ coco medium

Most growers run the two together

Autopilot Desktop CO2 Monitor and Data Logger

controllers and meters: Gets the heavy floor equipment up where it is out of the way of low airflow

One quart makes about 21 gallons of finished spray

Myron L Ultrapen PT2 pH & Temperature Pen Grommets Ingredients Explained: Cocos A&B isThe Myron L Ultrapen PT2 pH & Temperature Pen is designed to be extremely accurate, fast and simple to use in diverse water quality applications. Advanced features include automatic temperature compensation; highly stable microprocessor based circuitry; user intuitive design; and waterproof housing. A true one handed instrument, the PT2 is easy to calibrate and easy to use. To take a measurement, you simply push a button then dip the pen in solution.