Spray enhancers play an essential role by improving the biological performance of weed killer.

Adjuvants: This category includes wetters, sticking agents, penetrants and drift retardants.

Water conditioners: These affect the Ph of the water and unlocks the calcium ions to make the weed killer work at its optimum efficacy.

Auxiliary products:  Anti foaming agents and dyes that you add to your weed killer solution that colours the spray, temporarily colouring the area which helps you to see where you have sprayed and any areas you may have missed

Spray enhancers increase product efficacy to levels that would otherwise not be achieved without their use.