Long-lasting Once you apply a treatment, you want it to eliminate the existing algae and prevent regrowth. You don’t want to find a new infestation the following week. If you apply it when closing your pool for winter, you want it to protect your pool throughout the season. Make sure you choose a treatment that will get rid of algae and keep it from returning by checking how long its active ingredient stays active and keep algae at bay. There are products that offer 90-day protection and there are some that guard your pool for as long as six months. Pool Friendly Whether you want the best algaecide for an above ground pool with a liner or have an in-ground pool, you want to be sure that the algaecide you use won’t damage your pool structure and components. If there is an ingredient that can damage pools, there will be cautionary text on the bottle or package. Be sure to read the writing that comes with your product and use it as directed. You also need to make sure you...
