Multi Stain Metal and Organic Stain Remover Returning an empty bottle?:Yes Knockdown works fast with the

Knockdown works fast with the pump off

per typical pool chemical guidelines

clean unloading

it delivers stable

Lightweight and easy to use — great for beginners

Multi Stain Metal and Organic Stain Remover Returning an empty bottle?:Yes Knockdown works fast with theTriple strength formula means zero scrubbing ron, copper, manganese, and even organic debris can leave unsightly stains that wont go away on their own. Multi Stain Remover is a powerful, triple strength solution that lifts discoloration from pool surfaces without harsh scrubbing or damage. Whether its brown rust spots, blue or black metal stains, or organic imprints from leaves or fruit, this concentrated formula works fast to restore your pools