Wash hands after handling. May be harmful if swallowed. Wear rubber gloves and eye protection. Avoid contact with skin. If product comes into contact with skin, wash thoroughly. In case of eye contact, wash thoroughly with clear water. If irritation persists, contact a physician immediately. When applied at the recommended rates, Monterey Black Pond Dye will not stain birds or fish, and is harmless to humans as well as wildlife. Monterey Black Pond Dye will not disrupt fishing, swimming or irrigation once product has dispersed. However, do not swim, fish, or irrigate from ponds treated with Monterey Black Pond Dye until the product has thoroughly dispersed. Wear rubber gloves when applying to protect hands from staining. Do not apply to streams, rivers or ponds not under control of the user. If spilled, clean up with water before the product has a chance to dry.