Spot Block Stain Eraser

Spot Block Stain Eraser Is A Unique Spot Stain Removal Chalk!

Spot Block Stain Eraser dissolves metal and organic stains from underwater surfaces. This product is ideal for removing the waterline scum mark or any other underwater spot stains. Spot Block Stain Eraser is a blend of special acids and chelating agents with block technology.

Features:

• Simple rub on powerful chalk
• Removes calcium scum line
• Removes organic and metal stains

Directions For Use:

• Use a criss-cross pattern to build up a thin layer of product over
• Check stain after 24 hours and reapply if necessary; severe or old stains may require several treatments
• When finished place the product in a safe place away from children to dry before putting it back into the container