1. Chili JLF is best used for chili, but it can be applied to other crops as well. 2. There is no EC problem because it is diluted 20 times or more in water. * JLF has no expiration date. The older it gets, the better.
Crop residues JLF are the best main additional fertilizers because it has the exact nutrients that the crop needs. You're good, you've exceeded the manufacturing period. According to the book, 20-300 for dilution rate.