Hot tubs tricks? Here are several tips about how to maintain your hot tub and also a suggestion if you live in Colorado. Every public pool and spa in the United States must be equipped with ?an anti-entrapment drain cover. Learn pool and spa safety, how to install a compliant drain covers, and regularly maintain your pool and spa. Never use your spa during extreme weather conditions (i.e. electrical storms, tornados, hurricanes etc.). Go inside and reschedule your hot tub party for a clear day. Keep your spa water clean from algae, bacteria and other unwanted impurities by maintaining a …