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Are you suppose to use seperate fan for say 3 x 1000w aircooled reflectors, or run your extractor threw them? if running extractor threw them will the amount of air running through them effect the bulbs operating temps?

Guys whats your tips for growing with led? To start: Ambient room temp: HPS: 22c/72f LED: 27c/80f Its very important to keep the ambient room temperature high with led 27/80f, without the heat they can't transpire, if your room is at the desired temp without extraction you must change the...

guys ive put 3 x too much green fuse bloom additive in my res, can't get in there and sort it out while tomorrow, what can i expect from this?, - flood drain buckets/hydroton at full strength should be 100 ml, i think i put 350ml in

What changes are a must for growing with led from hid?

can someone please tell me the method of how to work out the size of fan needed to to move the air 2x a minute in metres please (m3), ive always been confused on how it works , thankyou

what should EC levels be in clone: veg: early mid full flower: early mid full as a base level, i know different strains can have higher levels, but just knowing where to start would be good, thankyou

I started my clones in 1 inch rockwool cubes, now there in flood/drain buckets, rockwool cubes sit 1/4 inch into the flood line, how often should i flood?, im worried about rootrot for keeping the rockwool saturated, they are in veg, 1st flood 2hrs after lights on 2nd flood 5hrs later , last one...

hi, guys i want to have my brain/res outside the tent, but there is not a low enough access point to keep the tubing low from brain to buckets, what do i do just cut a hole in the bottom of the tent?, how would i kepp it light proof?, thankyou

guys how do i disconnect tubing on my ebb n flood bucket system, i had to put tubing in warm water so i could out them on now they are tight and won't come off, cutting them damages connectors, is there an easy way?thankyou..also ive had to put the brain in the tent i'd much prefer it outside...

Hey guys, I'm having trouble keeping my ph down, it wants to be 7.5, I'm using malt vinegar to bring it down to 6.0, I'm flooding 3 x aday for ten minutes, it's my first grow, I'm hard water ppm 1200 with half strength nutes, I'm abit worried that after 24 hrs it's back up to 7.5 that the...

So from the research i've done, Led run cooler than hps but there not totally cool they heat up the rooms ambient temperature, extractor fans are used less because of less heat, so not getting the co2 from good extraction, although its recommended to use a heater with leds under the right...

whats the recommended distance from plant with a 1000w barebulb and what is the maximum distance with good results? thankyou

Hi, if I wanted to exchange the air in my grow room 3 times an hour how would I do that? Or know when iv put it on the right speed? Thankyou

https://www.rollitup.org/dwc-bubbleponics/497270-how-rdwc-ucdwc-diy-advanced.html Guys would this setup work with a 600w barebulb in the center , each of the four plants main stem being two ft away from bulb, bearing in mind the pots won't be adjustable once setup. Thankyou

can i put cuttings straight iinto 2" net pots filled with hydroton pebbles straight into a homemade ezcloner?, thanks

Anyone using these cfls?..

can i place clones with no roots straight into a flood n drain bucket system in net pots with just clay pepples? or can i put clones in rockwool cubes and straight into the net pots with clay pebbles also what should my flood cycles be thankyou

hi guys, well not good news for me, was hoping to go perpetual, seems impossible now, my lass wants me to just use a tent 5 x 5', i was going to make to rooms out of the one and not use tent its 7x9', one for my clones & veg the other for flowering now, i lose my clone and veg, what can i do i...

hi guys , im ready to setup my grow, im just worried about the power, my upstairs runs off one 15amp breaker, how easy is it to add another for the grow, because my amps will overload it, can i have an idiots guide on how to add one please, also my power box is on the extension so i curious how...

anyone got any reviews on this seed flying dutchman blueberry, please