Buying 1 auto pot soon how much ionic bloom nutrients should go into the 47lite tank

buying 1 auto pot soon how much ionic bloom nutrients should go into the 47lite will be useing 400w hps on 12/12 help new to this ??

go suuuuper light with autos. they tend to burn much easier in my experience with growing

i dont know man ask that question in the nutrient forum maybe...