GARDEN PRESSURE SPRAYERS – These pressure sprayers Knapsack are designed to be used safely with garden chemicals such as pesticides and weed killers to keep garden maintenance simple.Outdoor Weed Pest Killer Bottle Great for Weedkiller, Fertilisers & Other Water Soluble Products Easy to Carry Adjustable Nozzle With Pressure Release Valve SAFETY PRESSURE RELEASE VALVE – Featuring a built-in safety pressure release valve which allows you to release any pressure still in the sprayer once finished usage, so you can store the sprayer safely STRONG & DURABLE - Made from shatterproof and frost resistant material to fully protect you from any harmful garden chemicals.Fully adjustable wand nozzle from spray to mist, lockable trigger mechanism and water flow regulator ADJUSTABLE SPRAY LANCE - Extended spray lance to reach those awkward and less reachable places.Translucent graduated bottle in litres and fluid ounces for accuracy when filling, or mixing within the bottle Use with water & non viscous water based or soluble products including pesticides, herbicides, insecticides, fungicides, fertilisers