A few suggestions for low carb, low Phos are
Wellness Complete Health Turkey, Wellness Core Beef, Venison & Lamb, Merrick Limited Ingredient Duck, Whole Earth Farms Duck (made by Merrick), Natures Logic Beef, Tiki Gourmet Carnivore Chicken & Duck and Chicken & Turkey. We're working on an updated food chart and these are a few of the brands/flavors I've found so far.