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and top/side application
The life and performance of pH probes is reduced heavily when they are stored dry
it also provides UVA and UVB
Over range and under range indicators
TrolMaster - Hydro-X 4 Outlet Expander Station (with trigger cable for mutiple devices control) stocked and top/side applicationThe 4RS 1 is a universal 4 outlet power expansion module. It can be used with any of TrolMasters plug in style device modules to expand the number of devices that can be controlled by the Hydro x. A single 120 240 volt trigger cable on the 4RS 1 connects to your device control module. When the device module is activated by the Hydro x, the 4RS 1 trigger cable will turn on each of the 4 receptacles on the 4RS 1 with a 3 second time delay between each
US$ 59.00
US$ 59.00
US$ 139.00