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& TDS probe with exclusive PTFE non-clogging membrane
of Pro-TeKt® per gallon of water and add to the system’s holding tank
UV stabilized to reduce risk of crop burn and has a 0-day PHI
BLUE all the way through—start to finish: This lamp can be used as a standalone light source which will grow the highest quality natural looking plants throughout all phases of their growth cycles
tiny predatory mite that feeds on a variety of prey and is useful in prevention
MARS HYDRO IFRESH 6-INCH SMART INLINE DUCT FAN AND CARBON FILTER COMBO VENTILATION FOR GROW TENT grow-system/-trays/-reservoirs & TDS probe with exclusiveThe Mars Hydro 6'' Smart Ventilation Kit features a 6" inline duct fan that is controlled by the APP and a highly efficient charcoal filter, providing you with an intelligent cooling and filtration system for your grow tent to regulate and purify the airflow and cliamte in your grow room. Ventilation Kits Include: 6" Inline Duct Fan 6" Carbon Filter Speed Controller 25 ft Flexible Duct Tube 3 Duct Clamps 2 Hanging Straps Powerful and Quiet Inline Fan:
US$ 1249.50
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US$ 799.50
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US$ 1749.50
