Blue Shield: Algicide 50

lue Shield: Algicide 50
Effective, Economical Algae Prevention & Control

Blue Shield Algicide 50 is a reliable, non-metallic algaecide formulated with 50% polyquat for efficient control and prevention of algae in swimming pools, spas, and water features. This non-foaming, non-staining formula is safe for all pool surfaces and compatible with chlorine, bromine, and saltwater systems. Ideal for regular maintenance, Algicide 50 helps keep water clear and inviting.

Key Features:

• 50% Polyquat Formula: Controls green, black, and yellow algae.
• Non-Foaming: Safe for pools with attached spas and fountains.
• Metal-Free: Will not stain surfaces or affect water color.
• Broad Compatibility: Works with chlorine, bromine, and salt sanitizing systems.
• Weekly Maintenance or Shock Treatment: Versatile application to fit your water care routine.

Applications:

• In-ground and above-ground pools
• Hot tubs and spas

• Water features and decorative ponds