this thread has actually healped me to understand ferts aswell, just purchased the KNO3 K2SO4 Plantex CSM+B KH2PO4 from the above link and have my milwakkee regulator coming!! woooot ferts and that calculator helps alot!!! it tells u what the ppm should be and how much to dose, which is perfect for dummies like me! sweet thread!
ps I WON POKER TONIGHT WOOOOOOT!!