LayorCare - Cal Block Multi-Surface Protectant 1 Quart Spray Bottle

The LayorCare 700-QT Cal Block Multi-Surface Protectant, 1 Quart powerfully protects your pool's waterline and all surfaces from damage caused by Calcium and Efflorescence build-up!

• Suitable for pool tile, rock features, concrete, glass, and other surfaces.
• Apply every 3 to 6 months to reduce Calcium and Efflorescence build-up.
• Nano Formulated Technology is safe, non-toxic, and invisible.
• 1 Quart Spray Bottle for easy application on all surfaces. Spray on and let dry!
• Environmentally Safe and Non-Toxic.
• Keeps surfaces looking like new and easier to clean.
• Covers 1,000 to 1,300 square feet per gallon