first id only flush for 3 days proper flushing let the water run trough the pot till the soil is swimming , flushing for 2 weeks is way to long i personaly flush when i think the plants ready to be choped it only takes that harsh chemicly taste off the plant
during curing you can inhance the taste and smell of the buds by doing this
Bottled essences:
menthol,spearmint,vanilla,maple,peppermint,fruits. (smear some on to a cotton ball and put in the jar)
Real fruit:
lemon,lime,orange,grapefruit,apples.(use the peals only and put a little piece into jar)
Real flowers:
rose,lilas,fruit blossoms and other flowers.(put some in the jar)
Spices:
cinnamon,nutmeg,cloves,rosemary,camomille.(use a tea bag,cut a corner off and empty it and refill with spices and staple the corner and put in jar)
Spirits:
wine,port,sherry,wiskey.(smear some on to a cotton ball and put in the jar)
you want the flavour to match the smell of the weed your growing is ment to be , blue cheese add blueberrys . grapefruit , andd grapefruit flavour ,,, ect