How To Get A Green Pool Clean Fast. Filter will clear a green pool about 50% faster than a sand filter. Collect a sample from about an arm’s length under the water surface.
Green pool water not algae. Method (shock level and maintain). Add the bleach to the pool at night, because it quickly gets degraded by sunlight.
Pour it into the water as you walk around the perimeter of the pool, and then circulate the water for six to eight hours.
Make sure you keep the water level in the pool up as backwashing removes water from the pool. Algae can grow rapidly, particularly when it’s warm like summer, which is why it can surprise you overnight. How to clear up and clean a green swimming pool. Joined oct 16, 2011 messages 205.