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Okay so i've been growing a while now and this is a first to me....so have a look an tell me what you think. i think my ph meter may have been off as this problem came around over the course of the last week or 2 I'd like to get whatever it is taken car of..........I'm starting to think i should...

Ok, so I have read everything on here. I have never had root rot in any of my systems until now. In my newest setup. I believe it is due to low DO because I didn't have an airstone in my res. It appears to be at he beginning stages so I bought some HYGROZYME. water temp is 65-68. my main...

Coming into this a little late in the game. so I'll bring you all up to speed 29 Barney's Farm LSD Fem Gen Hydro Aeroflo2 with aeroponic misters in sprayline. 300+ watts of LED technaflora nutrients the pictures that im posting are the end of week 2 of Veg. I will try to update at least once a...

Ok here's the deal......im setting up a room for a friend. hes upstairs in his house and needs a quiet, portable AC but from what ive been reading in order to be able to use it in a grow room it needs to be the kind with an intake and an exhaust hose. Having the option to continuously drain...

I have several successful grows under me Always vegged under MH and flowered under HPS. This time I am vegging this plant under a lumigrow LED grow light. Wondering what i am doing wrong here. Haven't seen these weird spots in any of my other grows.

Just finished framing my new room, I've used mylar in the past but I'm considering the "panda film" any recommendations? ya, nay?

I'm using a sunblaze 8 tube florescent fixture over my gro-clone 30 site. I use a 400w Hortilux blue in my mother closet which is 4x4 and 2 600w hortilux HPS over my aeroflo 30 site. Does anyone think this is too little?too much? or just enough? thanks for your opinions, Just about to...

How much wattage would you recommend running with this setup? I was thinking 2x 600 watt but I need expert advice here!

Feeling kinda dumb here but is there a way to measure N-P-K in soil?

If you can offer any assistance https://www.rollitup.org/hydroponics-aeroponics/226884-recommend-me-aeroponics-setup.html#post2894753

Can anyone recommend a good aeroponics setup? or guide to build one? this will be my first venture out of soil...and money is not too much of an object...I just want something that works well. Im sick of buying the goddamn garden centers out of soil! lol thanks in advance for all of your help.

Ok so im at about week 4 or 5 in veg. I thought this was a phosphorus deficiency. So I've added more. I'm not sure if i correctly diagnosed it. my PH is 6.5-7 Im using Fox farm grow big 2 tsp/gal. in 1/3perlite 1/3 vermiculite 1/3 sphagnum peat moss. Is it possibly the PH is too high to absorb...

How many have gotten Hermies vs how many have gotten females from feminized seeds

well trying out my first LED grow, how do these look? they are 2 weeks from sprout.

can anyone in here look at this post and tell me what is up with this plant? https://www.rollitup.org/newbie-central/214689-what-up-plant.html#post2747215

this plant is 2 weeks into 18/6 and is starting to look very very strange......anybody have any ideas on this one......all of the others look normal.... any help would be greatly appreciated!

In my room i have about a maximum of 5.5 feet to work with. What would be the best way for me to optimize my plants? Can i control how tall the plants will grow? by say putting them into 12/12 when they are a foot tall? or is that too soon? my area is 12feet long 5 ft wide and 3-6 feet...

anybody know anyone that will ship the "greenhouse united super lemon haze" to the us? I've been getting my seeds from nirvana but they don't have those particular seeds

So I've just built a rather decent grow room....good ventilation good lighting. good water...now comes the fun part......growing the plants. I have all of my seeds germinated and they are starting to sprout up yay!. I am using 1/3 perlite 1/3 vermiculite and 1/3 peat moss for a grow medium...