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600w hps air cooled Ac Co2 15 days into flower blue magoo super silver

Ok opinion, i know everyone has one, last run i used scrog method didnt seem like i got nearly the weight as when i just lst, also last run and i know it had to be a factor in part of it my ac went bad and temps were around 100° for first lets say 3-4 weeks. So question is do i go back to just...

Currently running 600w hps 8inch inline fan pulling air into attick Xxl reflector Sealed room co2 inriched i run around 2k ppm and about 1500 i obviously am leaking some were so co2 drops when timer shuts down I am looking for lighting 600w equivalnt or a lil more but something with far less...

Temps have sky rocketed and room is suffering, plants look fine i run co2 about 2500 ppm usually temps are around 78-80 but cant get temps down due to exterrior heat witht he extra heat should i turn co2 up a bit or let it ride and watch for heat stress ? They are 3 weeks into flower.

Wifi og, 30 grams every 2 months 2 plants. Pic of shatter and one of plants

Would like to know how 630w cmh compares to 600w hps in relevents to heat not growth factor, i see alot of people switching to these and there all opened hoods and is it possible to run it in a vented hood ? I have a 4x5 sealed room co2 and ac run 600w hps thinking about making the switch

Chem dog 91 and wifi og 3 weeks into flower. bongsmilie

2 weeks into flower and leaves are turning yellow and droping off. I know it late flower you lose leaves but this is al over and everything is yellowing. Possible nuete burn ?

Anyone know what could be causing this Nitrogen? Mag? Phosphoros?

Not sure if im dealing with one or more deff any input would be great 12 days into flower Cutting edge solutions Micro Bloom Mag amp Plant amp Uncle johns blend Sugaree Ffof soil 5 gallon smart pots

I am using ro water and gh ph down. Put my drops in 5 gallon jug and add my air stones to get it bubbled up i take a sample and it looks right on but then come back 20 min later and its reading high again what could be causing this?

I am using ro water and gh ph down. Put my drops in 5 gallon jug and add my air stones to get it bubbled up i take a sample and it looks right on but then come back 20 min later and its reading high again what could be causing this?

Im runing to 600 watt mh in my veg room would it be best to mix spectrem And add a hps instead of 2 mh.

68° and 55% humidity in curing box about how long should drying take ?

2 strains lsd and cherry bomb just hit 54 days lsd is 54 day cherry bomb is 65 days First image is cherry bomb other is lsd just curios if anyone can tell if there done or if i should wait ? It has been 55 days griwn under 600w hps with co2 and cutting edge solutions nutrients

Wondering if anyone has any ideas this is a drawing i came up with to vent my 2 hoods have sealed room grow room not long enough to run end to end cane up with this idea. Dual 6 in fans pulling off 8 in line and ducting out as drawn went with this so ducting isnt in door way any other ideas...

So i have heard mixed ideas about flushing. Some say flush some say nay. Just wondering if i should or should not flush.

What is the best temp and humidity for flowering ? This is what im working with Sealed room 2x600hps Have a/c Co2 tank Dehumidifier Air cooled lights So i can get as cool as 60° or as warm as i need and also have proper humidity

Whats the best thing to use on bugs 3 weeks into flower ? I know everyone has a prefrence use sm90 last time didnt like the results any advice would be great been looking into Spider mite and mold 86 by nor cal Flying skull Or maybe a tr bug bomb Advice and recomendatkons wpuld be wonderful

White larve looking worm on leaves looks like a maggot and i can only see them through microscope ? Dont see anything flying around