Vote Now 🏆 for the Grow Awards 2025!
By continuing to use the website or clicking Accept you consent to our cookies and personal data policy and confirm that you are at least 18 year old. For details please see Privacy Policy and Terms
Accept
Lamp choice 1.2x1.2x1.6
Nautilusstarted grow question 4 years ago
Hello im allesting a 1.2x1.2mt and 1.6mt height grow box and im thinking about the lamp to buy, im really curious about cmh tecnology but i never tried it and im scared about the heat it could produce... you think i should go with led? If someone have cmh or led and can help me!?
likes
MangoDuduanswered grow question 4 years ago
You tent is too short , go for led, usally 120x120 are 200cm so you can chose fron led to cmh, with yours I will go for led, have to know your budged and only Eu suggestion from me ✌️🏽😊
Similar Grow Questions
Solved
Huckleberry39
Does anyone have any suggestions on how I could set thing up better??Week 7
Setup. Other
a year ago
1
4
Solved
Cannabotix
Worried about my humidifier I just bought causing mold need advice.I live in a dry climate where I have a need to adjust humidity.I just bought a Ac Infinity humidifier to add to my tent. My worry is if I add a humidifier won't a humidity of 60 and above cause mold? How do I prevent this. I have exhaust fans and a ocular fan moving air but worrySetup. Other
a year ago
2
2
Solved
VitaMan
Ozone generator next to airpump to periodicaly oxygenate nutrient tank?😏 Drip sysem hydroton. Ozone generator next to airpump to periodicaly oxygenate nutrient tank? I imagine it could have a similar effect as peroxide or ucroots. Am I right? Will this affect the nutrients or pH negatively?a year ago
1
3
Solved
Zeravlab
PPMNew to growing, and I am starting with DWC hydro. I am trying to setup my ph and ppm/ec. I bought a Yinmik YK-4. I am not sure what readings I am looking for, one place says seedlings need 400-500 ppm, another says not over 200 ppm. Current reading is 181 ppm & 341 ECSetup. Other
a year ago
4
Solved
Fongzy
Flower HumidityHi what is the ideal humidity in week 1 of flower?Setup. Other
a year ago
1
7
Solved
dusk84
Humidifier hiccupTrying to keep rh up by spraying the tent with lights on with a hudson sprayer. It is working to some degree. Any suggestions that can help? P.s. new humidifier on the way should be here within the next 5 days. With me doing nothing rh is l8w 40's and 30's Ijust flipped to flowerWeek 9
Setup. Other
a year ago
7
7
Solved
JSanchezz
Questions about mold growth and moisture fluctuationI grow in cold climates
Environment is constant 15.6-16.5 C (~60F) Rh 56-62%
Is it better (less risk of mold) if these values do not fluctuate?
In the tent it is (with Heating)
Day 22C 60RH
Night 18 62 RH
Im in Last Week Flower
Good air exchange & good air circulation
First GrowSetup. Other
a year ago
1
3
Solved
MasterKush714
Need help planning next grow!!!!Guys I need help planning the next grow, if anyone has a solid idea to grow in a small tent like in this last grow but I need to switch up my medium and watering system from manual not sufficient enough for me at this point....please for the love of God help lol...???!!!Week 15
Setup. Other
a year ago
7
7
Solved
uptown4life
Drying ConditionsI'm dialing in my tent to dry, and my temps are between 59 at night and 64-66 tops during the day. i can maintain a 50% R.H. the entire dry. I like to know if these conditions are good to use to dry my harvest? I'm hanging and rack drying with fans blowing on the walls.Setup. Other
a year ago
5
Solved
GodOfAnger
Currently using a 4x8 tent in a garage that is dusty. would getting a extra intake be better for my plants?Currently using a 200mm inline exhaust with a max cfm of 537,96 and using a intake with a max cfm of 194. currently using the exhaust on medium setting so 466 cfm. would it be better for my plants to get more air from outside with a new but small intake of about 128 cfm ?Other. General questions
Setup. Ventilation
Setup. Other
a year ago
1
1
Solved
Wicket
What Pot Size for my next Grow. 80x80cm Tent Size, currently using 11L fabric Pots, not happy with size of plants and fear less yieldCurrently using 11L fabric Pots and with around 7 weeks of Veg the plants aren't bigger then 80cm after stretch. I plan to buy 20L fabric Pots for the next run, sizewise they would fit, but i don't know if it's a good idea, i mean i don't have to fill them 100%. What would yo do?Setup. Other
a year ago
5
7
Solved
NewGrowerGreenhouse
When to transplant outside? Zone7b europeWhen to transplant outside? Zone 7b europe,it's 11°C night , 18°C dayPlant. Other
Setup. Other
2 years ago
1
2
Solved
jackstaw
Wi Fi Controller for Grow TentHi all- I'm in the process of upgrading from my current 3x3 set-up and am interested to see if anyone knows of a wifi enabled controller that I can connect different brands of lights, exhaust fan and circulating fan that also has temp/humidity sensors. Its for a 4x4- thanks!Setup. Other
2 years ago
3
3
Solved
Diy_autoflowers
Nutrient agitationI'm using coco+perlite with WSP nutrients and microbes. My question is, can I mix up 5gal of nutrients and toss an air stone in the bucket for constant agitation? What would I have to test/measure on a daily basis?(pH, ppm)ect.
Tips
Tricks
Constructive criticism welcome.Setup. Other
2 years ago
1
Solved
Skunkman420
MH light distance for 600w vegJust had a question answered but couldn't reply, have taco leaf due to change from HPS to MH. Both was @ 600w+ @ 45cm. What distance would you recommend the light to be and what wattage for the best growth with the MH as it seems to be too much compared to HPS distance RH40-65%Leaves. Curl up
Setup. Other
2 years ago
1
1
