Hi Tonnie, I am sorry about your allergy, that need to be tricky. Concerning the automatic feeders I can present you with ideas for the 2 cats. The Super Feeder 3XL Combo permits you to forget about filling the hopper usually since it comes along with a one.five Gallon more https://archerxgowc.bmswiki.com/5583168/cat_food_uae_fundamentals_explained