Yes, you can.
Freshwater
Yes, a saltwater pool can freeze in cold temperatures just like a traditional freshwater pool. It's important to take precautions to prevent freezing, such as running the filtration system continuously and using a pool cover.
No, a saltwater pool does not need to be covered.
You can attach saltwater system to non-Intex pro series pool.
yes running the filter while swimming helps the filtration process. Also if the pool is saltwater then the system will replace chlorine being used while bathing.
In a typical saltwater swimming pool nothing living other then micro organisms should be able to survive. In a saltwater pool with water, filtration and components designed for marine life, they could.
Yes you still need a pump and filter. The saltwater system generates chlorine and eliminates the need for chlorine tabs. You will still need to keep the water balanced and continue normal pool maintenance.
Salt water pools
Using diatomaceous earth (DE) in a saltwater generator pool is generally not recommended. DE can clog up the filter system, potentially leading to reduced water flow and efficiency. Instead, consider using a compatible filter media specifically designed for saltwater systems to maintain optimal performance and water clarity. Always consult your pool manufacturer’s guidelines for the best practices regarding filtration.
The amount of sand in a pool filtration system depends on its size.
Yes.
Check the pools filtration system - Ensure that your filtration system is appropriate for the size of your pool. If you do not know the correct size for your specific pool, consult a pool expert. Replace the system if necessary. If the current system is adequate, clean out the filter (clean the cartridges or backwash) and empty the pump basket and skimmer baskets to re-establish proper flow to the pool.