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I put the plants outside June 2nd and I am thinking I am seeing some signs of flowering on some of the plants. If they are flowering is there anyway of switching them back to veg? Thanks

Can anyone identify the problem with my plants. It consists of greyish/white spots about the size of a dime growing on the fan leafs. Whenever I cut the infected leafs off it just comes back again somewhere else. Heres some pics off my phone:

Can someone please explain the side effects of extremely low humidity in ones grow room?

If you had 2 4x4 flood trays with 2 1000w,s already, would it be better to purchase a 3rd 4x4 flood tray and a 3rd 1000w light or just 1 more light. So in conclusion, which scenario is better? 3 1000w lights with 3 4x4 trays or 3 1000w lights with 2 4x4 trays Opinions please?

What would be better in a 4ft x 4ft tray with 1 1000w? 1 Big plant or # of plants? Input and advice

If one needs to PH up but doesn't have any, what can you use from around the house? Lemons, limes?

I dont remember the exact cfm of my blower but i think it is a 6in 923cfm sucking from a 12x12 room. Is that too much for that sized room, will it cause lack of oxygen or a natural lack of c02 problems?

I noticed this fuzzy fungus stuff growing inbetween some of my buds. It looks like spider web almost sorry for the bad pics. I also noticed inbetween some of the buds it seems dead. Pics are taken at 9 weeks into flowering.

Will flooding my tray with a high dosage of h2020 hurt my plant roots?

Im having a bug problem in my flood tray due to the moldy rockwool cubes and small 1 cell orginaism like bugs are all over the place when i flood the tray. Some people on RIU claim to drain the nutes out of the rez and run straight h20/h202 in the rez but my question is will it hurt the roots if...

I flood a 4 x 4 tray mixed with 75/25 of hydroton and small rockwool cubes. The cubes on turn that get direct sun light seem to get kind of moldy and now there seem to be extremely small orginism like creatures in the tray when it floods but it seems there missing from the resivoir so i think...

I have a 1000w and a 250w and this time i would like to put them both over my 4 x 4 tray. Does anyone have any suggestions for the best placement that i lose the least amount of light? The tray is agianst 2 walls that are covered in Mylar. Any suggestions will be appreciated I drew up a couple...

Can someone please explain to me the basics of c02? How often does it need to be on, in what intervals, what period should i stop the c02 at? I have heard all the way through then i have heard stop after 3 weeks of flower. Also lights on or lights off i keep getting mixed information can someone...

When is the best time to have the co2 to come on? Lights off or on

so i just bought a new window air conditioner and i was stoked becuase it was going to fix my heat problems and well it pops my circut breaker everytime with my 1000w :( looks like i gotta put a hole in the wall and a extentsion cord from the the room.... anyone else ever have this problem

Can someone please explain.

Hey all can you guys give me your suggestions of flooding my 4x4 tray??(im using 1 1000w) 1. How much hydroton should i have in the tray? I use a mixture of hydroton balls and rockwool. 2. How often should i flood? And for how long? 3. What is a good size resivoir for a 4x4 tray? I use a 19g...

Hey all can you guys give me your suggestions of flooding my 4x4 tray??(im using 1 1000w) 1. How much hydroton should i have in the tray? I use a mixture of hydroton balls and rockwool. 2. How often should i flood? And for how long? 3. What is a good size resivoir for a 4x4 tray? I use a...

anyone use the cooltube reflector from HTG? If so how is it working out

just a poor college student so i set a budget. In total i have Under 200$ invested in this whole operation. My plants are all vegged 2 weeks under the 250w HPS prior to flowering. I use half of my closet and have my clone setup in another room. I originally had 3 seedlings but went 3/3 MALE...