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Growing   HPS/CMH/MH


Topic Replies Activity
About the HPS/CMH/MH category 1 July 19, 2017
Building a new grow - need five 1000w HPS lights 5 November 13, 2019
What's your lighting setup? 30 August 6, 2019
Led fixture question 21 April 17, 2019
New Product for taking photos under HPS lights 4 March 23, 2019
Light. Specifying and measuring it: NOT so easy. I call shenanigans 77 August 23, 2018
Poll: What types of lighting do you use? 1 November 8, 2017
Lighting: LED vs HID vs Sun etc 10 November 1, 2017
Favorite Grow light set-up 1 October 30, 2017
Lighting questions for Theo (Gavita) 24 September 27, 2017
What to look for when comparing grow lights, regardless of the technology 9 September 5, 2017
What preference do you have for indoor lighting? MH/LED/HPS/ETC? 4 August 13, 2017
Green Light: Is it useful? 3 August 13, 2017
The role of circadian rhythm and non-photosynthetic responses to light 2 August 1, 2017
DC vs AC for lighting 11 April 24, 2017
Light deprivation before harvest 2 March 30, 2017
Infared Cameras and the Dark Cycle 10 January 11, 2017