Green pool water is caused by algae. To remove the algae, bring the pH level of the water to 7.8, scrub the sides and bottom of the pool, shock the water with chlorine, then vacuum up all the dead algae.
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The use of the metal trap filters helps get rid of iron in the pool water. A product like the Liquid MetalTrap which works with a wide variety of pH will be able to get rid of the iron in the pool water.
Buy algaecide and follow the label. You can get it from a pool supply store.
Are you sure it's not algae? There are about 1,000 types of green algae. Some types give the pool water a green tinge rather than have a "clump" effect on the walls, etc.
The water can be drained outwith a hose.
Use a pool vacuum or get a bucket
Algae buildup will cause a salt water pool to turn green. A clogged filter will allow the algae to buildup in the pool.
The water isn't green. Sediment sticks to the pool's floor. The water looks green Scoop some of the water in a bowl and you'll see that the water is clean. Get a pool vacuum to get the sediment off the floor. The water will look clear.
To fix a green salt water pool, add chlorine. Users can also add algae prevention chemicals to keep the pool from turning green.