HASA Algi Ban 10 lb – Professional Pool Algaecide Pentair Filter Replacement Reusing an old gasket is

Reusing an old gasket is one of the most common causes of pool light leaks

and auxiliary plumbing lines

and reduced sanitizer efficiency

air intrusion

HASA Algi Ban 10 lb – Professional Pool Algaecide Pentair Filter Replacement Reusing an old gasket isProfessional Algae Control for Consistently Clear Pool Water Persistent algae problems require a solution that works quickly and reliably. HASA Algi Ban 10# is a professional strength pool algaecide formulated to control and prevent algae growth in residential and commercial swimming pools. Trusted by service professionals, this concentrated formula helps maintain clear, sanitary water when used as part of a regular maintenance program. Designed for