bottom of my plants leaves going yellow

The plants look ok nice and green ,but the bottom leaves are going yellow then disfigured and a couple have whent dry and i took them of ,i was using formulex 4 ml ,baby bio 2 drops to 1 litre of water ph is ok

they were in cut 2 litre milk cartons,with 1/2 inch of water allways in bottom
i was using fluros and the sun
they are now under 400hps and ive got some pics for youse to see ,the pics are not brill am getting a better cam tommorow

thanks andy

ive read the other posts about yellow leaves and dosnt seem to be the same
andrew

im sorry those pics are too crapy to tell anything

Some yellowing on the bottom leaves is normal. I can't tell from those pictures. You may want to look at the plant abuse chart in my post "you need this."

cheers m8 ,if i follow that there is stillhope cheers