PetraTools Blue Herbicide Lawn Dye - Super Strength Concentrate 3X More Than Others, for Herbicides, Fertilizer & Weed Killer - Blue Mark Spray Indicator for Home and Commercial Sprayer Use (32 oz)

The Sprayer's Blue is a highly concentrated water-soluble spray colorant for fertilizers, herbicides, and weed killers.

It is recommended for use with HD4000, surfactant for herbicides, liquid fertilizer, liquid iron, and liquid nitrogen for landscape spraying solution for herbicides.

This product offers 3x super concentrate blue marker, making it a must-have for any gardening or landscaping project.

With its easy-to-use design and versatile sizes, you can tackle even the toughest jobs with ease.

Don't settle for anything less, choose Sprayer's Blue for all your herbicide needs!