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Derived from: magnesium nitrate
including 120° sideways movement and 23° up and down
Certified to NSF Standard 42
The peristaltic dosing pump can be controlled by simple on/off or more advanced proportional control which helps prevents overshooting of the set point
The Schaefer Adjustable Wall Fan Mount provides you with convenient fan wall mounting for fans up to 20 - 36 inches in diameter and weighing up to 75 pounds
Grodan Grow-Cubes, 2 cu ft TENTS Derived from: magnesium nitrateGrodan Grow Cubes are small loose 1 2" cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever over water your plant, easy mixing with other loose media (such as expanded clay rocks or coconut fiber), lightweight and much cleaner than peat based media. The properties of Grow Cubes make it like a 50 50 mix of absorbent to repellent stonewool.
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