water restriction

Hi - "Just the facts, ma'am..." ;) My brother has a 10,000 gallon uncovered shaded pool at his personal and rental home in Mexico with a Pentair Intelliflo VSF pump, Hayward Pro Series 3.1 sq.ft. sand filter and a 480 sq.ft. roof-mounted solar hot water array three stories above the pool. The...

There is a water ban in my town, and my pool water level is going to be below the intake to my filter. How can I keep my pool water circulating and clean without the use of my filter? I'm thinking of putting my vac hose into the water intake and leaving the other end in the bottom of the...