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which is what keeps the per-packet cost down
Once the case is cut
These minimize breakage due to accidental bumping or dropping of the electrode
Growers run it as inline exhaust through a carbon filter or as fresh-air intake
Niwa CO2 Sensor Royal Gold which is what keeps theNiwa CO2 Sensor The Niwa CO2 Sensor is an essential accessory for any serious grower using the Niwa Grow Hub system. Designed to be fully compatible with all Grow Hub models, this sensor does NOT work as an independent sensor. Once you receive your CO2 sensor, you'll simply replace your existing sensor module with your new CO2 sensor module. This means you can continue to receive all the preexisting readings you had before (VPD, temperature, relative
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