My plants buds arent filled out

[sickies42o]

HI guys im using a 1000w hps for flowering and my plant has been flowering for about 8 weeks now...for some reason the buds havent filled out much at all....I can see where there forming but they seem very scragly and loose too me... i have a fan for air and since there in the bathroom i use the exaust fan built in to the bathroom to remove and circulate the air.....i dont know whats wrong.... any advice or answers wwould be great....thanks

[sickies42o]

here are some pictures of the plant that im having problems with...

[florida boy 3]

why the pest strips? white flies? that would be a major problem.

[seventhchild]

not enough info. fill out the form http://boards.cannabis.com/plant-problems/127058-troubleshooting-form-yay-you-know-you-wanted-one.html