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then the easily programmed visual alarm system kicks into action to alert you to the situation - allowing you to solve minor issues before they become major issues
Buffers RO/soft water and improves nutrient uptake and stress resistance
Hybrids completely remove buzzing and humming noises by combining heavyweight transformers with clever digital technology
An adjustable head angle
Models: 4" S4
Gavita ECM1 Beneficial Inoculants then the easily programmed visualAllows You to Control Heaters, Dehumidifiers and CO2 Equipment Using an EL2 Controller The External Contactor Module, the ECM1, is designed for use with the Gavita Master Controller EL2, extending its functionality to regulate the 'on and off' times for auxiliary equipment, such as heaters, dehumidifiers and CO2 equipment.