Here's the Stenner pump I just installed for continuous pool chlorination. Lots of details in the description. I first heard of them while researching non-stabilized tablets to keep my pool chlorinated while away without increasing the cyanuric acid. Unfortunately those tablets only last a week.

Stenner Pump Troubleshooting

Families are getting crushed... - Congressman Steve Scalise

Video Stenner pumps tube replacement quick instructions 45 85 adjustable