Precise Pet Products presents Naturals Grain Free formulas for dogs and cats. Ingredients include high-quality chicken and chicken meal, natural preservatives, balanced fatty acids, probiotics and purified chicken fat, the manufacturer states. The food is free of grains, potatoes, soy, dairy and byproducts, and enriched with chicken as the single meat protein, according to the company. The available sizes are 5-lb., 12-lb. and 28-lb. bags for dogs and 3-lb., 6-lb. and 12-lb. bags for cats.