TrolMaster Program Device Station（DSP-1） Ona or sand hold very little

or sand hold very little plant nutrient

Supplied with 2x AAA alkaline batteries

Specifically designed for high frequency electronic ballast

leaving room for more equipment on your circuit

Royal Gold Tupur was developed with one idea in mind—feeding the plant as much and as often as possible

TrolMaster Program Device Station（DSP-1） Ona or sand hold very littleThe TrolMaster DSP 1 program device module (timer module) works like a multi function timer. The DSP 1 allows the user to easily connect any device that needs to be controlled by TIME to the Hydro x. Any device that is 10 amps at 120 volts or less can be controlled by the DSP 1.