F9 BARC, the World' s Best Rust Remover is specifically formulated to remove orange battery acid staining, rust stains and fertilizer rust stains. This includes the entire spectrum of the rust family: thin, thick, topical, embedded, and fertilizer staining.

It is easy to apply and does not require scrubbing, brushing or elbow grease.

F9 BARC chemically locks into the concrete, reversing 85 to 100% of the orange battery *or* rust staining and restores concrete and other surfaces to their natural color.

F9 BARC will remove rust on concrete, bricks, pavers, stone, stucco, pool decks, asphalt, rubber, epoxies, painted surfaces, concrete coatings, shingles and other surfaces. For applications on surfaces other than concrete, F9 may be diluted w ith up to 3 gallons of water. Always perform a test prior to application to confirm compatibility and desired strength.