The Sentinel CHHC-4 has all of the C02 control features of the CHHC-1 and CPPM-1. It also has the ability to control 3 other devices, a heating device and a humidity device. Records the min and max temperature, humidity and C02 levels.
April 7th, 2010 | grow light girl | 0 comments | ContinuedAll Posts Tagged With: "cool"
Fresh Tips (Grow Lights #8 – Enhanced Conversion Bulbs)
igrowhydro.com presents:
Fresh Tips (Grow Lights #8)
This week’s focus: Grow Lights
#8 – Enhanced Spectrum Bulbs
Enhanced Spectrum bulbs produce a richer and more complete spectrum of light that is more accessible by plants. An enhanced spectrum HPS…
