If you own a rental property, insurance on the rental is fully deductible as a business expense. Taking out liability insurance along with property insurance is a good idea, as it protects your assets if a tenant slips on a rickety step or says you evicted her illegally. You deduct rental expenses from rental income.
I added some pH minus, I think it's called muriatic acid, to lower my swimming pool pH level. I was wondering how long should I wait before I let my family go swimming after adding a pH minus or pool acid. Good question Larry. I would suggest a good 2 hour wait before you go swimming again.
After Adding Calcium Chloride to Raise Calcium Hardness. You should wait 2-4 hours (or one full cycle through the filter) to swim from the moment you use calcium chloride in your pool. After Shocking Your Pool. It is safe to swim once your chlorine levels are around 5 ppm or after 24 hours.