Key weather averages for Panama City in March. 1  31. 31Â°C max day temperature. 2  8. 8 hours of sunshine per day. 3  5. 5 days with some rainfall. 4  23. 23Â°C min night temperature. 5  12. 12 hours of daylight per day. 6  VH. 7  11. 11 mm of monthly rainfall. 8  11. 11+ (Extreme) UV index. 9  25. 25Â°C sea temperature.
Always run the pump when shocking the pool and allow it to circulate for 24 hours. The water should then be a blue or cloudy blue color. Shocking alone does not clear up a green or cloudy pool. This is what a filter is for. If the pool is filtered properly, you won't need a clarifier solution.
When using large amounts of shock to kill algae, water may become cloudy. This should not be a problem, and the water should clear up after running the filter. 6. Wait until the chlorine ppm has fallen below 5.0. After this, add an algaecide like Leslieâs Algae Control and brush the pool again.