It is needed in any area of the pool system that might freeze due to accumulated or standing water.
Adding antifreeze to above ground pool.
Pay attention to not use automotive antifreeze as it is simply not good for your pool.
If you have an above ground pool you usually just need to disconnect the hoses to and from the pump and filter and plug the wall outlets.
Pour antifreeze directly into the skimmer hole.
Around 2 to 3 inches of antifreeze should be enough.
If you don t blow the lines add swimming pool antifreeze into the lines following manufacturer s package directions.
Remove the skimmer basket and plug bring the water level down below the skimmer and pour antifreeze into the skimmer s hole.
First try and find any chemicals and supplies used from previous years such as the cover cover weights skimmer plugs also called gizmos sometimes antifreeze and flotation devices for a cover.
Remove the skimmer lid and basket from the skimmer body.
Balance the pool chemistry.
Brush and vacuum to remove all debris.
Make sure the water in the tubes between the pool pump and filter is blown out.
How to put antifreeze in pool lines.
Put 1 2 gallon of antifreeze above the plug in the skimmer s.
Put on the safety cover.
Neg if you have an above ground pool you do not have to add antifreeze to your pools but some people add it as a back up in case water gets back in the piping.
Fill a quart or gallon jug 1 3 full of pool antifreeze and drop in skimmer or use a skimmer guard or gizmo type of skimmer plug or add pool antifreeze to the skimmer on top of the plug.
You should also add a gizzmo to your skimmer to keep the freezing water from cracking your skimmer.
The basics of adding antifreeze stands in a very simple concept.
Manage your water level.
One week prior to closing your pool add a phosphate remover to help keep algae out and.
Lower the water level of the pool to just below the jet fixtures and skimmer using the sump pump.
Put a styrofoam chunk or a plastic bottle in the skimmer as a doughnut to prevent damage to the skimmer from any possible freezing if rain water or snow melt drains into it.
Place a sump pump in the pool water.
Begin winterizing one week before closing your pool.