UPDATE:
Well the weather has continued to throw twists and turns into the project. Once again we have swung from the 90s to the low 70s in the day time. Tonight it is going into the 40s. By my calculations, and they ain't good calculations, the water temps will drop into the high 60s tonight. I am running 2 x 200W submersible heaters about 24" apart in each pool or vat and amazingly the fish congrigate around them in the evening. The fish saved me on this one not the other way around. I started Thursday with a full scale harvest, but it takes time. Tomorrow, I'm planning to take out the majority if not all the stock and call it a year. One thing I am only learning now is I suck at population estimates. I've already got nearly 100 Endlers from Pool #1 and you almost can't tell I removed any. I'm thinking, for what that is worth, that 160 Endlers may turn into a mid-two hundred count. Also, the Least Killies were a lot more productive than my estimates. I suppose I got nothing to complain about or at least yet.
My set up for harvest is simple, evolving, and seems to be working. First, I halfway fill a 5gal bucket with fishroom temp water and place it outside for at least four hours. Water cools faster than heats so a little warm won't hurt. I use a different bucket for each Vat or Pool. I come back later when the waters temped and net as many fish as I can before they get too spooked and scatter. I have found feeding them, getting them in a feeding frenzy, buys me time and congrigates them better. Once I have as many as I can get, I bring the buckets in my fishroom. I add a double dose on Cure Ich and two tbs of solar salt. I then place an airline with an air stone on it in each bucket. I typically give them one hour and feed them some live bbs, approximately three large eye droppers full. The bbs seem to make them relax and begin to act normally. Once the water is the same temp as the fishroom, into the tanks they go. Again, each Pool or Vat has a designated tank with nothing else in it besides water and air. So far I have not had one fish with any disease or parasites. Just to be safe, I have added 1/2 tbs solar salt per gallon in the tanks. At this point, every single fish is acting normally as if it was born and raised in a tank. Tomorrow I'll attempt to fish out the Jacks. Keep in mind the water is so green you can see anything. If necessary I may just have to crank up the siphanes and take them by force. The only issue is once I drain over 1/2 the water I have to go the rest of the way or become unable to control the water temp in the evening. We will see what tomorrow bring--Wish me luck. Maybe I'll actually fish some baby crayfish!