Keeping large amounts of live bait
Hey guys, we got a group of about 10 guys coming down in a week or so to fish for a whole week. Every time I come down, live shrimp and bull minnows seem to be key for catching anything with decent table fair. Last year, I was going through about 16 dozen live shrimp and five dozen bull minnows for six people each day. And I was only using four 5 gallon buckets with aerators. Bull minnows would keep all night for 10+ hours no problem, but shrimp would start to die off after the four hour mark. We would also like to keep some pinfish and croakers to target reds and bigger seatrout.
I have quite a bit of equipment for live bait. Several aerators, deep cycle batteries, 30 gallon shad tank, and a few 120 qt coolers. We do a lot of cat fishing during the summer time up here, and keep live bait readily available. What would be the best plan of action to keep larger amounts of shrimp and bull minnows alive for 24 hours? What's the best way to go about the water changes? Any other insight here? Thanks guys