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3 Colors To Chose From
micro nutrients as well as a full complement of vitamins
soil and soilless substrates
If you grew in the richest
cell density and CO2 assimilation
Mercury 4 Multi-Fuction Fan Speed Controller carbon 3 Colors To Chose FromAllows user to select minimum fan idle speed between 25% and 60% of fan rating. Enables the user to activate deactivate low temperature safety feature. Temperature control range is 55F to 95F. 6 ft temperature probe is accurate to within 2F. Enclosure protects internal components from dust, rust and moisture. 6 Amps maximum 120 V 60 Hz. Available online and in store.
US$ 11.48
US$ 99.99
US$ 35.00
