perlite hempy jacks blossom booster

JT1

Member
i am hoping that any one can help me. my tap water is about 700 so i have ro but no new filters for a long time so back up to 100 ppm. i have this jacks blossom booster

http://www.amazon.com/gp/product/B0009PKDBC?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s01

and this Calcium Nitrate

http://www.amazon.com/gp/product/B00HDZGINI?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00

and epson salt

can any one please tell me how much of each to use because i think i have tried every thing but keep killing evey thing
 
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