i just been reading up on ur problems with that grow tent; i have the same problems with mine; only i have been trying to get my plants up'not for 6 month' 13 months to be exact and i hav;t got no further' i have been in the exact same possition as you were and I am allso an experianced grower; 19 years experiance' and its totaly sent me stupid'frustrated; aggitated fucked-off' pissed off' and very fukking angry now i have seen your quotes; i aked the person at the grow shop after seeing an article regarding off-gasses; and he asured me that the tent in which i bought was not pvc; it looks like pvc to me; it resembles a cheap prostitutes mini skirt; but he said it was not pvc' my plants wouldnt root' once they were rooted'outside the tent' when i put them back in they just went paper thin from the bottom up' then the leafs died' as if they wer overfirtilised;very pale green colour in them apart from yellowing slightly ;then death;The tent cost me 120 quid' and i bought it from a company called aquaculture hydroponics' i would much apreciate it if you would look the website up and tell me if the tent resembles yours' cheers.