I used to have algae problems. No more. I have a very old plaster pool so I was not worried about staining. But I used as directed and have no stains.
SeaKlear 90-Day Algae Prevention & Remover is an excellent broad-spectrum algaecide that keeps pool water clear and sparkling. SeaKlear 90-Day Algae Prevention & Remover is formulated with an extremely effective and economical, low-dose organic copper complex that kills and prevents all types of algae including blue-green, black and mustard algae.
Each application stays effective for up to three months.
- One treatment lasts 90 days
- Works on all types of algae
- Non-staining, non-foaming formula
- Safer, less time-consuming and more economical than chlorine algae treatments
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Effectively prevents algae and pool cloudiness from occurring for at least 3 months in very hot weather. Highly recommended. Reduces and or eliminates the need for other preventive or corrective chemicals.