Proplus 2 Litre Pressure Sprayer | Hod012811 Adjustable nozzle Pump the top of the sprayer repeatedly to generate air pressure. Proplus 2 Litre Pressure Sprayer | Hod012811 The Proplus Pressure Sprayer has a translucent tank with graduated markings, allowing you to measure the liquids correctly. Features Translucent tank with graduated markings Ideal for spraying water, fertilizers, herbicides, pesticides, weed killers and detergents, etc. The pressure then allows you to squeeze the trigger and spray your chosen liquid.