The high sodium content in brine can cause serious electrolyte salt imbalances in the cats body. However cats dont experience the same issues with sodium affecting the cardiovascular system. How much tuna can a cat eat.
Tinned tuna in water is OK if you want to give your cat a treat. This is highly recommended to not feed albacore to cats because of its higher mercury contents. Offering saltwater to your cat is never a good idea. Types of Tuna.