Weedol Rapid Weed Control Concentrate Tubes are a pre-mixed concentrated general purpose weedkiller that can be used all around the garden. This product is ideal for use on weedy flower beds, vegetable patches and all around the garden. Once sprayed, the active ingredient pelargonic acid starts working immediatley giving you results in 3 hours and breaks down in soil naturally - leaving the area ready for replanting in just 3 days. The easy dose concentrated formula makes it convenient for treating large areas and saves plastic. Just snap the tube, add water, mix and spray.