Can I use an algaecide? 14 August 2021 22:58 Updated Yes, however when using an algaecide please ensure it is a NON COPPER BASED ALGAECIDE. You can submit ticket HERE for further assistance if you are unsure. Naked Pools-Water Testing Instructions.pdf 100 KB Download Related articles How do I get rid of algae? I think I have algae. My pool is going green what can I do? Why is my water cloudy? My chlorine levels are high. Why and how do I reduce them? What does it mean to shock my pool?