Fuel That Fits Every Stomach. At Fetch Natural Pet Market, we know that some pets need a little extra care when it comes to their diet. Koha Pet Food is specifically engineered for pets with sensitivities. Their recipes are moisture-rich and feature Limited Ingredients to reduce the metabolic load on your pet's system. With no carb-loaded fillers like potatoes, corn, or wheat, and no carrageenan, Koha helps manage issues like IBD and food allergies while providing a meal your pet will actually look forward to eating.