The humble feed tub is a daily-use item where hygiene is paramount. The usage scenario is multiple feedings per day. Residual feed and saliva can harbor bacteria and mold.
Stainless steel is the gold standard. It is non-porous, easy to scrub clean, durable, and chew-proof. Plastic tubs can be lightweight and inexpensive, but they scratch easily. These scratches harbor bacteria and are difficult to disinfect.
The efficacy of a hygienic feed tub is preventing digestive upset and ensuring the horse consumes all its nutrients. Choosing stainless steel is a wise investment in health. It should be scrubbed after every use. Clean feeding practices are a simple but vital part of preventing illness.
