Chapin 2659E 2-Gallon Industrial Janitorial/Sanitation Poly Foamer/Sprayer, 2-Gallon (1 Sprayer/Package) 2-Gallon poly bottle with wide mouth for easy filling and cleaning Compatible with common fertilizers, weed killers, pesticides and solvents that contain foaming agents (check chemical manufacturers instructions) Nozzle sprays a consistent foam stream Anti-clog filter, ergonomic handle and coiled hose Pressure relief valve