Yes. All large pools need to be treated to keep dangerous bacteria from forming.
You have to treat pool water with pool chemicals and use a pool filter to get and keep the water clear.
You should first get a lab test on the water. It may be perfectly good for pool use - but you won't know without a lab test.You should first get a lab test on the water. It may be perfectly good for pool use - but you won't know without a lab test.
The amount of chlorine that is needed to treat a pool on a weekly basis will depend greatly on the size of the pool. A person should consult with a pool specialist before dosing their home pool.
If you are not worried about the pool floating on a high water table or you have a hydrostatic valve on the bottom. I would drain it clean it and start again.
Chlorine is an effective agent against treating your pool against bacteria. You can buy supplies to test and treat your pool at pool shops.
Drain it and refill it
It depends on the type and concentration of the pool shock. In general, 1 pound of pool shock can treat about 10,000 to 15,000 gallons of water in a swimming pool. You should always refer to the specific product label for instructions on how much to use.
you should use a chlorine floater, shock it once a week and add algaecide weekly as a preventative.
on the side going into middle of pool
No, water should not be kept in your pool all winter. When it gets cold enough, the water will freeze. When water freezes, it expands. So when the water in your pool freezes and expands your pool will be ruined.
Yes, pool water can be harmful to cats if ingested or if they spend a lot of time in it. The chemicals used to treat pool water, such as chlorine, can be toxic to cats if they drink it or groom themselves after being in the water. It's best to keep cats away from pool water to prevent any potential harm.
Chemicals commonly used to treat hard water in pools include calcium hardness reducers or sequestrants. These products help to prevent the build-up of scale caused by hard water minerals like calcium and magnesium. It's important to follow the manufacturer's instructions and consult with a professional to determine the appropriate treatment for your specific pool.