Why is it that Lawn Grub & Beetle Killer Granules are watered in but the liquid lawn grub killers are not?
The granular product requires water to activate the chemical and push it down into the soil to get to the root zone of the grass. The liquid products are designed to kill Lawn Army Worm that eats the actual leaf of the grass, and Lawn Grub or beetle that eats the roots. If the problem is Army worm, allow the spray to dry on the leaf, but if the Lawn Grub or Beetle is the problem, then a gentle watering would improve its performance.
Related Questions
- Why do the directions for the Lawn Grub Killer 500 and Grubkil 500 say 12mL per 100 square metres, and then say to apply that in 10-20L of water, not an exact amount?
- Why is it that Lawn Grub & Beetle Killer Granules are watered in but the liquid lawn grub killers are not?
- What liquid form of weed killer / herbicide and feed can i use on my lawn?