I have a 3x3 grow room where i had a late detected male/female plant flower and i think pollenated the room.i pulled it a little over a week.Im just now starting to flower the rest of the plants with the 12/12 light cycle.how long will the pollen be able to pollenate my plants? how do i get rid of it befor my females get knocked up? i just started to flower this past thursday with no flowers starting to open. thanks,
Don't worry reckon pollen will have long gone. Just keep a good eye out for more male flowers a lot of females throw out an odd one or two in there last weeks of flowering. Also don't be tempted to grow the seeds produced indoors as they will more than likely be hermies. Grow them outdoors for a bit of fun to see what happens. Have you got an extractor fan going as this replaces the air in your room several times an hour.
When kept dry, pollen can remain viable for weeks. Kept refrig'ed/frozen, for months/years. However, moisture "kills" it. So just spray down everything (inc. walls) with plain water.