Patio Magic! Concentrate: Ideal for Patios, Paths and Driveways Kills Algae and
Ideal for Patios, Paths & Driveways. ✔Versatile Use – Suitable forpatios, driveways, fencing, and other hard surfaces, both indoors and outdoors. Patio Magic! 16491 Concentrate – Powerful Algae & Lichen Killer.