LayorCare - Cal Block Multi-Surface Protectant

The LayorCare Cal Block Multi-Surface Protectant powerfully protects your pool's waterline and all surfaces from damage caused by Calcium and Efflorescence build-up. This safe, non-toxic formula fights against hard scale and keeps your pool's surface looking like new. Environmentally safe and non-toxic, the LayorCare Block Multi-Surface Protectant takes minutes to apply to tile, porcelain, glass, concrete, pavers, and rock features and protects all surfaces for months.

• 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.
• Easy application on all surfaces.
• Environmentally Safe and Non-Toxic.
• Keeps surfaces looking like new and easier to clean.
• Covers 1,000 to 1,300 square feet per gallon