According to the website Drugs, you should not exceed three 36-mg doses in a 24-hour period as too much of this medication can result in liver damage. The most common side effects include fever, dry mouth, anxiety, drowsiness, muscle weakness and development of a skin rash.
Itâs recommended that you run your pool filter and pump at LEAST 8 hours a day. Your filter and pump is what keeps your pool clean, and itâs important to make sure that all of your pool water runs through the filter at least once a day. The more you run your pool filter, the less chance for pool water problems.
1 When the filter pressure rises 8-10 PSI over the clean starting pressure, it is time to backwash or clean the filter.  If there is algae in the pool, it maybe clogging the filter, keeping the pressure high. The filter cannot kill algae.