ok i have washed my plants 3 times more then i use normally with osmosis water set to Ph. 6.5 and see how it goes if the plants will recover

can someone here tell me to what Ph. i need to set my watering water,i got alot of different notes about it from all sort of places..,
right now im using as medium peat moss with vermiculite and perlite mix by local producer and is noted as pro growing soil

i set my Ph level to 6-6.5

i got also different notes on how much fertilizer i need to use
right now im using the allmix biobizz feeding chart
http://www.texashydroponics.com/shop.../t_2564_01.jpg
some told me im using too much ,is it so? i use water that my A.C. takes out as feeding water

here are photos of the plants,as u can see,they are pale green and now the sent is gone too.....


plz. help me out

CHEERS