Gold Site Supporter
Peep, here's one anti-slip paint-on product. Looks affordable and has good reviews. They have clear and colors.
Sure Step 1 Gal. Acrylic Gray Pearl Anti-Slip Interior/Exterior Concrete Coating-SU-0308 - The Home Depot
Bring a new look to your patios, walkways, steps, ramps, asphalt and concrete pool decks with Sure Step Acrylic Gray Pearl Anti-Slip Concrete Coating.