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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Four Seedling Trays - providing both auto watering capability and aeration in one great tray
except re-circulating systems and clone machines
and plastic tent structures
They have attached handles for easy transport and each set comes with its own personal black carrying bag
• 85% Noise Reduction Coefficient (NRC)—best on the market
TrolMaster Legacy CO2 PPM Controller HGC722115 Four Seedling Trays - providingThe BETA 8 CO2 controller offers a precision CO2 NDIR sensor controller in an affordable easy to use package. The BETA 8 features a high quality remote CO2 sensor (with 16ft cable) and built in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA 8 also has adjustable deadband and min max recall. It also has a fuzzy logic feature which will more accurately control compressed