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Any good locations to find cuttings in Detroit area? I'm not looking for some back alley situation, but maybe a dispensary that stocks them. Thanks. - Jiji

Anyone else suspicious of people phishing on grassmatch? A person wrote me a long email full of questions and issues and requested recommendations. I took the time to respond, then no reply. Then under a different user name 5 months later I received the same email. I replied again, but no...

Hello all, I see a lot of people making a lot of mistakes and giving bad advice. Don't get me wrong there are some very knowledgeable people in these parts but there seems to be less and less of them. Any ways I thought I'd post my thoughts (take them or leave them). The number one problem...

Hey, I've been growing for some time, but this is the first time I've ever did this. I had a large male plant spraying pollen in the flower room. Stupid mistake. Not sure really what to do now. Its only week one in flower for the rest of the plants, and most look like they are in preflower...

I'm trying to setup a humidistat to control a dehumidifier rated at 8.9 amps. Using a Honeywell humidstat H46C1166/U Electrical Ratings 120 Vac, Full Load: 7.5A; 120 Vac, Locked Rotor: 30.0A; 120 Vac, Resistive: 12.0A; 240 Vac, Full Load: 3.8A; 240 Vac, Locked Rotor: 15.0A; 240 Vac, Resistive...

Lab testing for potency Anyone doing this, or know of a good lab? What are the going rates? - Jiji

Hello, I was talking about high temps in the grow room and started thinking. Many growers like to utilize CO2 and also use higher temps, usually in the 80's. Also during summer months many growers just don't keep there room that cool. I've read research papers from OLE MISS on growth rates...

I'm not the biggest fan of light rails. Some times they can have their use in veg.... Anyone have any crafty ideas on keeping the ballast/motor cords out of the way, when the light is moving almost the whole 8 ft track? I'm thinking some elastic tether point in the center of range of...

I have a friend who travels internationally a fair amount. He has no arrest record, but its well known that he is a medical grower. He gets stopped everytime at customs, and from large flights sometimes hes the only one who gets escalated to secondary? Forgive me, I'm not familiar with...

I think one topic that doesn't come up enough is security. A friend of mines home was recently broke into and I'm looking into some security ideas. I know the best thing is people not knowing about your grow. But when your a legal caregiver for years with multiple patients, the word gets out...

I've been saying this for a while, but for some reason instead of intelligent debate people many people just say I'm flat out wrong. Everyone keeps spouting "I heard you need airflow 1-5 times per minute to keep CO2 levels high." Or "you need plenty of air exchange for CO2", or "plants need...

Anyone have some insight on setting this up I'm having some problems. I have a supco iaq50 and a sentinel cppm-4. Output on the the cppm-4 is db-9, and on the supco I think its 3.5mm. I have a usb to serial converter. I set it up, and using linux and moserial, I couldn't get any data. I was...

Hello, In the past I've used RO water for hydroponics but now I'm wanting to get away from it. Instead of the hassle using\getting multiple RO units and holding tanks for refilling large reservoirs (ebb and flow). My well water is around 270 ppm. Can I just get a water analysis done by...

FAQ --------------------------------------------------------------------------------------------------------------------------------------------- Whats the best sterilizing agent for a hydroponics reservoir? There are many ways to have a sterile reservoir, chlorine, H2O2, Ozone, etc. All have...

I need a new cloner... The larger turbo klones tend to leak or mist out.....so looking at options Looking at power cloners, are they any good? Because they aren't cheap lol. - Jiji P.S. I've done the diy thing and I'm not interested

Hello, Looking into getting into breeding or crossing. I have a plant that I'd like to experiment with....but the female flowers under 24 hours of light. This is an annoying trait. Is there a good chance that this is heterozygous and f1's won't have this characteristic? Am I just wasting...

Hello, Anyone adding Sodium Benzoate to their own liquid nutrient mixes? I had some calcium nitrate in a colored plastic bottle in a dark relatively cool place turn brown and smell earthy (originally was dyed blue.) - Jiji

Hello, I've been wondering for plants in soil, if there is any negatives from feeding them nutrients that have no Urea based Nitrogen? It seems like many nutrient profiles that aren't strictly hydroponic have a combo of urea and nitrate. From researching it seems like using only nitrate based...

Hello, I've been messing around with hydrobuddy which is awesome. I've also been looking at some old threads on different nutrient formulas. How did anyone that does this come up with there own mix? Did you copy a specific commercial nutrient lines, or modify it slightly? Also where do you...

Hello, I'm trying to straighten a few things out. Details: ---------------------------------------------------------------------------------------------------------------------------------- 5 gallon buckets Miracle gro moisture control potting mix No nutrients add until mid-flowering Jacks...