MSMA (monosodium methanearsonate) is an arsenic-based grass killer. It kills grassy weeds such as crabgrass and goosegrass without harming most turfgrasses. It contains organic arsenic that, according to the University of Tennessee Extension, is less harmful than aspirin.
There are several styles of hearing aids available, from the smallest - Invisible in the Canal (IIC) to the largest and strongest - Power Behind the Ear (BTE), and the very popular Receiver in the Canal (RIC) - made to fit most hearing losses while remaining nearly unseen.
Hearing aids are incredible pieces of technology that can help people increase their ability to hear. But the aids are not perfect. Sometimes they can malfunction. Perhaps the most common malfunction is when the aid produces a whistling sound. We explain what causes this whistling and how to fix it in todayâs blog.