Ototoxicity: Medications that Cause Tinnitus. Ototoxic medications are those that are toxic to the cochlea or vestibular (balance) structures in the ear. These medications have the potential to cause hearing loss, tinnitus and/or dysequilibrium such as dizziness and vertigo.
The larva of the May/June beetles, also called May or June bugs, are white c-shade grubs that have a three year life cycle. Noticeable damage to the turf doesnât occur until late in the second year. For the best control, a basic knowledge of life cycles is important. First Year.
Use GrubEx only once a year, in the spring through early summer, before insect eggs hatch. GrubEx is a granular product that you can apply to your lawn by using a rotary or drop spreader, at the rate of 2.87 pounds per 1,000 square feet of turf.rubEx controls beetles and chafers plus numerous pests other than grubs, such as caterpillars and weevils. Caterpillar larvae include cutworms, armyworms and sod webworms. Weevils, such as billbugs, also produce white grubs, but they characteristically have no legs compared to other white grubs.