You need to test the water to determine & amount dependent upon capacity.
There is no such thing.
The dimensions of the pool are needed to calculate this Well actually depends how big and how much u put in to it!
yes you can put it in the pool. However, it may damage it.
2gallons per 10k of water
Follow the instructions on the bag of swimming pool salt based on the size of your particular pool. k
The dimensions of the pool are needed to calculate this Well actually depends how big and how much u put in to it!
YES
put a quarter at the bottom
I would not suggest a water trampoline for your home swimming pool. You can not control the trajectory when you jump and injuries could be caused if you strike the pool skirt.
This information should be obtained from the manufacturer of the saltwater chlorinater you use. it also depends on how much salt is in it now.
Water and chlorine.
Pump the water out or put a cover over the pool.