NPK Technology LIVE: Episode 23 - Barcelona Grow Show 2015 - Exhale - a podcast by NPK Hydroponics Live
from 2015-03-27T17:16
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NPK Live chat's with the inventor of the Exhale CO2 bag and the benefits of using natural CO2 in the grow room.
Further episodes of NPK Hydroponics Live
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Website of NPK Hydroponics Live