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Bloom NPK: 4-1-5
For easy deep cleaning
Steel interlocking frame
The filter should be replaced every year under moderate use
TrolMaster Hydro-X Dry Contact Board 500 Watt LED Grow Lights Bloom NPK: 4-1-5The OM 8 dry contact board allows the main controller to control up to 8 individual outputs on it. It is specially designed for the Hydro X Pro and Aqua X Pro system. It has 8 individual electrical contacts and allows up to 12 Amp current through each contact. *The OM 8 should be mounted inside an electric control cabinet, and connected to a power supply between 100 240 VAC. Each of the 8 separate outputs can be configured to control a range of
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