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hello, trying a vertical rockwool grow with 1/4" tube top feeding and draining down the length of the slab.. the grodan site says to water consistently 24/7 when plants are new as they don't have roots to slow the flow of water... it says to then back it off to 15 min on 5 min off... this all...

its actually not the chain type. and there is no ducting, very light adjust a wing reflectors hooked directly to bar hooks. (no chain for adjusting light height) grrrrrrrrrrrrrr ive been trying my best to level everything... it just seems so sticky in parts i don't get it...

i have a light rail 3.5 12' with add a lamp.. so there is two lamps (bare bulb) for the life of me i can't get the lights/trolleys balanced and moving smoothly.. i can even get it set up so it makes 4 or 5 good runs and then gets stuck... the tracks of the rail have some rubber residue from...

anyone know the ideal amount of cfm?

i get more coverage flipping them. twice the number of lamps with a small electric bill. the sun moves around in the sky and behind clouds.. as long as the room is lit for 12 hours/dark for 12 plants won't get confused.. it is hard on bulbs and ballasts true...

i need to buy some floor fans to place under 1k watt hps bare bulbs.. the lamps are one a flip flop box on for one hour off for one hour to avoid hott spots. adding floor fans should help with this a lot! my question is which fan to go with...

been trying to figure this out but i can't seem to find any examples.. how could you use ONE pump to run multiple aeroponic totes? while im here, any good links (or advice) on LP vs. HP aeroponics?

in your opinion whats the best system for growing in a room with very short(4ft) ceilings? i want to try gardening with hydro or aero.. cuz i really want a system that does not use a medium i have to throw in trash after.. yeild, speed, quality are top priorities thanks for any input

hey people, what is the best hydroponic/aeroponic system for low cielings (4-5ft) i was leaning towards DIY plastic totes pvc aeroponics as they are easy to make yourself. how can you connect multiple totes together so they can run off one pump? what is the best # of gallons for the tote...

Dear Mr. Rise.. digging the videos, pictures and info on mixing up some mean hash.. i have a couple questions i would love answered.. after agitation i run it through another 220/190/160 bags.. i pull these bags instantly.. and pour the water into the 90/73/45 bucket im curious of the ideal...

*bump* are thos zipper filter bags double layered or single?

thanks for the great thread guys!(+awesome video) I can't wait to get started! in fact im so impatient im thinking of how i can avoid waiting a week for thos 220 micron Ziprcro filter bags.. $60 each seems a lil ridiculous. is there any reason i cant make these myself? i know i can buy...

heres a question to anyone running an exhaust/intake system with air cooled lights.. no ac no supplementary co2 for each 1kw light how much does the temp in your room increase over your outdoor temp? (measuring from directly under lights/top canopy level) for example.. its 68 in LA...

i would still have a standard exhaust/active intake system.. the intake would have a damper on it, and the lights would be sealed.. the lights ducting and the intake fan would all pull from this same room... (cooled by the a/c) im curious how the a/c will deal with cooling a room that is being...

could you expand on entry duct sizing? i'm trying to get to the coldest air possible.. (under deck) and i cut a 4"x10" rectangle household vent that connected to 6"duct-->8"ducting and then an 8" inline fan pushing this air into the room.. this was very efficient but created too much air...

would this work? have one small room with a window a/c.. and have air cooled lights and intake fan pull cool air from this room.. im not talking about a sealed grow.. it would be a standard exhaust/intake system just when outside temps became too warm the ac would be kicked on to...

using air cooled lights and standard exhaust system (plus a/c lung room for the summer) i have an insulated garage..and a room built inside.. im curious if i can just exhaust my lights hott air into the attic? or is cutting a large exhaust hole in the side of my house and sending the air...

bump it like its hott

so does your a/c run 24/7? what happens when the weather gets cold? then its time to switch to a dehumidifier? considering a sealed room,, as my garage doesnt have easy access to cold air (ie under the house) anyone try sealed and standard and have a favorite? you can use supplemental...

should sealed rooms use exhaust fans during the night period, to control humidity? or dehumidifiers? iv read that you should exhaust the air in sealed rooms once a day.. so even in a sealed room an exhaust/intake system is important?