Apart from this issue, do you balance the pool chemicals, dumping in liquid chlorine? We re-did our in-ground pool this past year and added a chlorine generator. That's a great addition, no more
schlepping 2-1/2 gallon containers back and forth to the store. It works perfectly. The pool is 15' x 27' x ~8'. We have a 3 HP Pentair Intelliflow pump, programmable for 8 speeds/times, we use two. We also added a heat pump, and in the winter (FL) we keep the pool @ 88 degrees F. The spa can be heated separately and will go to 104 degrees F but we've never used it above 94 degrees F. Yes, it has multiple jets and an aerator 240V. The family dog goes crazy when the aerator is on, biting the moving columns of water/air. She also likes the spillway from the spa into the pool.
She just had her 1st birthday.
I agree that super-chlorinating/shocking the pool and leaving the pump off may be the easiest way to do it. With cameras and wi-fi linking to the pool pump, we can control the pump from anywhere, and see the results.