How To Remove Algae From Pool Walls. Algaecides don't really kill algae, they're better used for prevention. The process is exactly the same as for a chlorinated pool.
How much shock is needed to achieve 30ppm will vary.
Get rid of it by brushing the pool, shocking, and adding if the pool is full of algae, add a flocculant (floc) to the water and vacuum up the coagulated algae that settles on the bottom of the pool. Once the algae has appeared onto a vinyl pool liner it is not hard to get rid of, but it is a good indication it is time to check the pool's chemical levels. Get rid of it by brushing the pool, shocking, and adding if the pool is full of algae, add a flocculant (floc) to the water and vacuum up the coagulated algae that settles on the bottom of the pool. In this guide, learn everything there is to know about getting rid of algae in your pool.