Whether you're a professional landscaper or avid gardener, Chapin's 26011XP is a must have tool.It's lightweight and heavy-duty, designed with hours of gardening and landscaping tasks in mind. Equipped with the SureSpray in-tank anti clog filter to virtually eliminate clogging. Clear reinforced hose is engineered for use with herbicides, pesticides and fertilizers. 1-gallon translucent poly tank for easily checking fluid levels 4" wide mouth opening for easy filling and cleaningSureSpray Anti-clog filter Poly wand, cushion grip poly shut-off Adjustable brass, poly-fan and poly-cone nozzles Ergonomic handle for easy carrying Shutoff matches most backpack shutoff assemblies Applications: weed and pest control, fungus control, fertilizers Can be used for disinfection only when using a diluted mixture of bleach per the CDC guidelines. CDC states: 5 tbsp (1/3 C) of bleach per gallon of room-temperature water or 4 tsp of bleach per quart of room-temperature water.