What’s wrong with the following TF order as it is written, and what…

What’s wrong with the following TF order as it is written, and what would you suggest to the M.D. fix it? 1000 mL Jevity 1.5 + 700
mL Two Cal HN, 300 mL every 3 hr from 6 am – 9pm, flush with 50 mL H20 after each feeding. What would you suggest to the
M.D. to fix the order?