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if i take a gallon of RO water and add a gram of nitric acid to it the ppms read basically 0 to 750ppm. that means 4 grams into a gallon should b ~ 3,000 ppm working w roughly 100 gallons cycling solution u would think adding 4 grams of nitric acid should increase the ppms of the cycling...

More and more research is coming out on how its just terrible for you to be going in the room after natural sunset in ur local area. ur body and brain are taking cues from the light much in the same way the plants will. if the suns gone down and ur brains taken the cue to wrap up the day... a...

Iv been looking for information on fertalizer rates... cannabis specific Im wondering where most people turn for that kind of information... If you have a history and good data for this stuff then by all means lemme know what u got... but im more interest in what articles people are working off...

anyone got any information or could anyone direct me to where i can size my air pump for a DWC systwm its roughly a 100 galon system..... 12 8 galoon pots witht he currect culture air regulator the package said to keep them between 20-30 and the gauge reads inches... im not really sure how...

anyone triend the chem-gro hobby formula durring the flowering period.... i know they sell their 4-20 mix but i think they comes out more of a veg style fertalizer. this is what i got for a break out of the mixes. VERY IMPORTANT TO NOTE THIS IS IN PPM.... not the normal NPK u would see on a...

hey could someone explain to my the V2 terminology. theres a few packs from dynasty available that i usually dont see just peeping the sites but with a V2 designation moose and lobsta v2.. starduster v2 from what i could gather... this is a F1 hydrib? just with a different mother than...

Im setting up the hydro system and im kind of confused why my friends change out the water in their systems.... i tried to get an explanation but couldnt understand based on this paper it seems not that difficult to not have to drain and refill...

im considering trying this im wondering if anyone has tried giving far red light durring the last 3 weeks of flower... logic being the plants might not stretch at that time... Weed is a shade avoider so in most situations u would see stem elongation from the far red... durring the last 3 weeks...

I bought some bodhi seeds earlier this year... on of them was black triangle... they took it off the website pretty quicjly because black triangle is some kind of nazi symbol im assuming... havent brought it back under a new name.... Does that mean i get to name this one... im not trying to...

anyone got a ppfd or DLI they would share for what they keep their mothers under... goin the mother route for the first time and im just kinda trying to stall them or be as energy efficient as i can untill the tests done... a DLI baseline for mothers would be great so i could adjust that a...

if ur replicating the suns schedule ur going to have highest light intesity mid day.... and iv heard people say add uvb durring mid day to replicate how they recieve it outside... so im wondering if you mess with when the plants reciebve the light they recieve if this would be a problem.... why...

i get the process.. im just curios why this is done... is this a plant health or yield kinda thing... or an energy principals kinda thing... ?? id assumed it was a plant heath kinda thing... but if u plant a seed in lets say june.. even as a seedling ur looking at like 1200 ppfd. its a dli...

i got to run a space heater in the greenhouse at night... iv done this before in tents but i dont like the light it throws out when the coils get hot... anyone got a good idea on dealing w this... or got a good product for a 10x12... appreciate it,

Can anyone help me with adding UV to the fixture... Im not hundo sure on how im going to run the lights at the moment... Iv seen all diffreent kinds of flowering programs... DLIs from in the 30s to in thee 60s... i got 15 HLG 96v2s on 5 320 drivers.... thats the drivers i could get my hands...

Quality over quantity so im looking to add some UV to the fixture... New to this indoor growing thing so could use some help from the community... Im building a fixture of HLG 96v2s... theres going to be 15 on 5 drivers in a 6x8 area.. cannopy probable 4-5x8... idk what im going to run them at...

IDK if this is advanced but i havent been able to find an answer elseware. ARTICLE BELOW https://gpnmag.com/article/what-to-know-about-lighting-cannabis-from-a-former-greenhouse-cultivator/ Im new to this growing stuff so im a little confused about some ofthis DLI stuff... Everything i...

https://gpnmag.com/article/what-to-know-about-lighting-cannabis-from-a-former-greenhouse-cultivator/ Im new to this growing stuff so im a little confused about some ofthis DLI stuff... Everything i read seems to say 1500ppfd and a DLI around 60... Bugbee (guys the man) In the article the...

I just got my 96s in the mail. before I upgrade the setup im going to finish this grow w the qb96s to get a little experience. I can learn hypothetically but I need practical experience for shit to click. I got a month left w some sour apples. iv wired and hung them.... I got 6...

Im trying to figure out my lighting fixture. m mIm wondering at what amperage will I need to add active cooling to theses boards. I see on the website it mentions 4200 max without cooling but that would seem high to me. or to keep it simple... will I even need active cooling at remotely...