Spring: Often windy and cool with lows in the 40's and highs in the 60's. Summer: Hot and humid with lows in the 60's and highs in the 80's. Fall: Warm with lows in the 50's and highs in the 70's. Winter: Damp cold and often windy. Lows in the 20's, highs in the 40's. Weather Forecasts (National Weather Service)
Alkalinity Balance, pH up, pH down, Calcium Balance, Water Stabilizer, and clarifier are all swim-safe chemicals. Wait about 20 minutes, and you are free to swim. We suggest adding algaecide, Super Erace, and shock at night, after everyone is out of the pool. It is safe to swim again the next day.
    Yes, you are supposed to add it while there is water in the pool. Add with filter running near a return line. Add it slowly and if possible, brush the pool to help â¦ mix the acid. You can swim within 30-60 minutes.1  Everyday is Beach Day: Creative Ways to Transform Your Pool Landscape A backyard swimming pool can provide more than a large body of water for getting wet.hat's our pool, though, I would get one of the PH testing kits you can get at pretty much any pool supply store.Hope this helps!Mrs. Gregory Our pool installer told us to wait 3 hours after adding acid to the pool. We use the liquid form, so I don't know if the wait time is different for other forms.