Yes, use very course sand. 0.5mm particles, suggest A1 Grit crushed granite #10. See http://www.rockymountainkoi.com/ for details.
A chlorine generator, also known as a salt generator, is an addition to a pool pump and filter system that converts salt to chlorine. It is another method of adding chlorine to a swimming pool. You will still need a filter, like sand, to filter dirt and debris from the swimming pool.
Less maintainance with sand you just backwash, and change sand every four years. Cartridge filters clog and have to be taken out and cleaned often. Use sand it is hands down a better system.
how do you clean jacuzzi sand filter, and replace sand
distinguish between slow and rapid sand filter
Nothing if its a sand filter However if sand is coming into the pool from the filter then you may have to replace one ore more laterals in the sand filter as they have worn and are letting sand through to the pool,
Do you mean how do you install a sand filter?.
the factors of a pond ecosystem is the abiotic and biotic factors
no the salt will disolve....
Pray for a salt water system
differentiate between slow and rapid sand filters
The best sand filter I have seen up to now is one that I scored along with a new magnapool chlorination system last year. I have never seen the water kept as clean as it is now. The trick is not so much in the filter as in the filter media. Instead of sand this unit has a material called diamond cleenhttp://www.poolrite.com.au/new-products.htm
If you have a sand filter the laterals in it may be starting to show signs of wear these wil blow sand from the sand filter into the pool when they wear out.