Draper 1 8l garden sprayer draper 82463 expert quality extra lightweight handheld sprayer has a pump action facility for continual spraying the 1 8 litre bottle capacity has an actual working capacity of 1 5 litres the other 0 3 litres is the air reserve which enables the pressurisation of the canister ideally suited for spraying a variety of liquids e g water herbicides pesticides insecticides fungicides and solvent free treatments draper 82463 1 8l garden sprayer