And brown stains concentrated on the bottom can likely be attributed to dirt stains typically enhanced by calcium buildup.
Brown stains on pool liner.
You need to determine if the stain is organic or a metal stain.
All natural pool enzymes will eat away at organic material to remove the pool stain with little or no scrubbing and without the use of harsh chemicals that damage pool liners.
If the stain lightens up or disappears it s organic.
Watching the pool like a hawk for foreign objects keeping it clean and keeping it balanced are the main ways to keep stains off of your pool liner with special attention to how you add pool chemicals.
Using a trichlor tablet hold it on the stain for about 3 5 minutes.
If your stain is all around the waterline of the pool because of material floating at the top an enzyme based cleaner will help to break down organic compounds and oils.
Scrub the algae with a soft nylon brush.
If that doesn t work try a stain remover.
Treat your pool liner for your type of stain.
Mineral pool stains are treated with acidic stain removers.
In most cases this is all that is needed with vinyl pool liners.
Organic pool stains are treated by shocking the pool with a chlorine shock treatment.
Use a stick or a pool pole not your finger.
Doheny s also carries a spray on vinyl cleaner that can be used if your pool is drained.
The first step to deal with organic materials is to shock your pool and scrub it.
Preventing pool liner stains requires vigilance.
Prevent vinyl pool stains.
How to remove brown algae stains from a vinyl pool liner by launie sorrels.