Thanks for the reply Phillip. I have looked more in to a perpetual grow cycle and found a great link on this forum https://www.rollitup.org/hydroponics-aeroponics/6592-get-harvest-every-2-weeks.html. Its alot of pages and just started reading it but am liking the idea and would like your take on it. I was thinking 1 Msq tray with 25x3.4ltr square pots. Sorry to mess you about but taking this into consideration and how the guy has his perpetual grow cycle could you adjust the room/rooms accordingly. I will also read thoroughly through that thread and will update you with any relevant information. Just took into coinsideration that for this style cycle i will need 4 lighting systems so thats 4 x 600 watts. As you know i want to keep the power consumption and costing down. Have i hit a brick wall with trying a perpetual grow?
And from understanding what you are saying with the intakes/ventialtion i will be looking at 3 fans then one to draw in from the window, one to extract from the hoods through the attic and one connected to a carbon filter, is that right? Living in the UK the temperatures are never high sometimes we may get a few days of mid to low 20's (celcius) but the majority of the time its 10 celcius. Winter even colderSo taking this into account getting cold air into the room shouldnt be an issue should it and the need of an aircon unit shouldnt be needed? I will be looking at running the lights at night aswell and i would like to mention the temp at night here can get quite low to single figures, even on a hot day 20 celcius the temp can drop below 10 celcius in the night. Also from alot of grow diaries on a UK forum they use parabolic or open hoods would you still stay stick to the vented hoods as outside temperature rarely gets upto mid teens for any length of time. Im not contradicting you just making you aware of the temperatures so i can get the best setup ..
Lastly what are your suggestions for lighting them in Veg? i was looking at maxibright T5's 4' 8way possibly and what lights would you recommend for the mums.
Many thanks again and again
V
I'm building a house. Would like a small hidden room to grow just for my own use. Don't need a lot of space. Would like separate veg and flower rooms. Would have 9' ceilings. I can add whatever for power, water and waste.
I was initially thinking of a 8x10 Veg / work / Mother room and 6 x 10 Flower room. No CO2, and I'd plan to use 1000W HPS.
Do these dimensions seem OK?
I'm getting an 18k BTU Minisplit and want to know how many watts I should run in my room in a closed system. I can vent the lights through the attic if need be, but it's hot here in the summer don't know if I will really be reaping any benefits or if I should just run them open...
The room is at maximum 11x11 (but I can limit the space if need be) and as I said we have extreme temps in the summers (temperate winters though don't need to heat)
I was thinking 3kw, but have an extra 400, 600 and 1kw on top of that so I could run 3400, 3600 or 4000watts
If I am adding it all up... I get :
3 x 4K BTU (for the 1000w lights) = 12000 BTU
1 x 2150 BTU (for the dehuey) = 2150 BTU
100 SQ ft x 40 btu / sqft (for ambient cooling)= 4000 BTU
total 18150 btu
roughly 18k BTU Right there... am I over doing it on the lights? Should I only be running like 2600 or something?
Thanks for the help
hey phillip wats the difference between using 6 in aircooled hoods and 8 in aircooled hoods? is it for how many hoods u use? so the more hoods then you would use 8 and less hoods you would use 6? also for ur veg room do u aircool those hoods too?
Seems fine to me; I can't really tell if I don't know what you are trying to put in there. You'll have plenty of extra room in your veg area for storage and workspace since it is bigger than your flower room. Try and design your rooms to fit the lights and plant layout you are going to have since you will be building your room. For example; if you want to use 2 1000w lights in your flower room then plan on a 5x10 area for your plant and then build around that while taking into account your need for other space to accomodate dehumidifiers, a/c units, reservoirs, fans, etc...
You can cool a 1000w light in a 6" hood. Maybe even 2 if you have a good fan and the ducting run is straight.
How long would the straight run have to be for two 1000W 6" hoods? 10' ? Ambient room temp with lights of I assume would be 65F, as this is a basement. I'd like to avoid AC and handle cooling with a lot of air movement through carbon filters exhausting into the rest of the basement in a hidden fashion. No exhaust to the outside.
hey phillip so i've decided to set up my other two rooms and was wondering if you can help me with the design. can you tell me what details you need? also how do i measure my ceilings if theyre really high?
Hey phillip got another question lol!! How large of a pump would i need to push water through x2 of those 3/8 x 50 wort
Chillers? If you can post a link![]()
Phillip, you might be interested in this - https://www.rollitup.org/grow-room-...ghting-cad-program-attention.html#post7279409
You might not be ready for water cooling just yet. It's easy to keep 1 light cool but you are gonna have a lot of wattage. A/C is really gonna be necessary if you can't vent outside. Even then your basement is going to be hot as hell outside of your grow room. May have to leave some windows open.