Little white spots all over top leaves, and little black things under leaves (pics)

Well i posted befor and after pictures when they where nice and green to dark green and full of white spots i have about 1 week into flowering, i have two females of different strains next to each other.. recenty the white spots started on one leave then spread to all four on top, and ive seen little blACK Tthings under leaves looks like dirt sorta but i think tehir the culprits, i sprayed the whole plant with 1/10 milk to water ration.. i need some advice in killing and removing white spots on leaves thx...

spidermites....

dont know why you sprayed with milk... never heard of that, prolly actract more bugs in my opinion.
get some neem oil concentrate. 2 tbs per gallon, spray every 2 days for 10 days.

neem oil for sale at homedepo?