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Hello gang, bear with me as I am new to this thread and still need to read every post... but has anyone done tests with same strain and various lighting (hps + uvb -- hps + mh -- hps + cmh, etc) ? would love to see pics. I know this would require a very controlled environment/experiment to be...

Hey Wiz, thanks for the quick reply! So you would say a 4' (5.0 or 10) uvb flouro will cover 4' wide by 3' high by 1' penetration. So if I want to effectively cover a 4'x8' area (this is the exact space the plants take up), how would you suggest doing so? thanks again for your time and this...

Hello Wiz! Thanks so much for your time and experience with this all. I just got 2 uvb 4' tubes (5.0 uvb, 40 watts Each) - just wondering your thoughts on the light penetration of these? they are 4' wide and 40 watts ea vs the regular 20 watts. I know you mentioned using the spot uvb bulbs (or...

Ohsogreen, thanks to you and all the others for getting people to go organic. I am leaning that way and have a few questions when you have a chance... 1. what size air pump do you use? i heard i want min 59 liters/min-? 2. if there is a problem with nitrates in fish emulsion when you foliar...