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people at the store that fills the bottles told me that a 25kg bottle holds 40l of co2 thats netto,so 1kg-1.6l,by that calculation 150g is 0.25l if thats correct,i ask u this becouse the meter on the bottle mesures the flow in liters

Every time i ph my water after the first day it just gets back to where it started 8.2 and then i add half the amount i gave the first day and it stays stable,i need some advice,is it better for me to ph the water first then wait for a day then add the ph down get it stable and then add the...

1kg CO2 = .545 cubic metre of CO2,in a 100m3 room 0.1m3 of co2 is that 1000ppms,my room is 65m3 150g of co2 that 0.24l co2 is enough to give it 1000ppms is that cerrect,can somebody tell me how long does it take the plants to take the co2,is it better to turn the system on every 15 minutes for...

6.69mol*44g/mol = 294g (0.65lbs) of CO2,does this mean if i take 80% of these numbers thats about 230g of co2 would be enouf to fill the room to 1200ppms plus the 300 in the air,and my regulator flows 1l per minute how much g does a liter of co2 weigh

thanks for all the help,can u just tell me another thing about this,can i have my fans on a timer so the go out for a minute or 5 minutes and then at the same time another timer turns the co2 and fills the room to 1500ppms with just the circulating fans going on,the plants for that time take up...

when im adding co2 do i add 1100ppms plus the 300-400 that are in the air

in a 100m3 room how much co2 do i have to add to get the 1500ppm

and how big is 550 liters ok,thats about 180gallons

6 inches deep and they are for flowering ,can i put a single res. for both

if i have 2 trays like that what size reservoirs do i need

it seems like you would measure the air traveling through. yes

ask at the store where u buy it i think mine is labled at 80-90c

i have a 600w and 2 x 400w on a single exhaust running now without problems,does it matter if the fan is stronger and pulling the air out faster would decrease the temp. on the last 2 bulbs

is that ok or should i go with the 8"

i just started this hydro system been growing in soil for a year,i trasplanted a plant from a dwc to a ebb and flow table in clay pellets now my timer is set to come on every 6 hours for 15 min. and the plant still looks a little weak is this couse of the transplant or should i make the watering...

can anybody tell me whats the yeild like and the smell and how fat does it finish

what seeds bank made jack the ripper

i would definitely have a wall mounted ac

i need something that smells and smokes strong and fruity

is that too much