Nutrition is a cornerstone of American Water Spaniel health. An adult American Water Spaniel weighing 11–20kg typically requires 900–1100 kcal of high-quality food per day, split across two meals to support consistent energy levels and healthy digestion. Their high energy output means American Water Spaniels need a calorie-dense diet — look for a working- or active-dog formula with at least 25% protein content. Always adjust portions based on your dog's individual weight, life stage, and activity level, and consult your vet before making significant dietary changes.
Portion sizes are approximate guidelines for a medium-breed dog. Adjust based on your dog's individual weight, age, and activity level. Always consult your vet.
Foods to Never Feed Your American Water Spaniel
The following foods are toxic to dogs. Some are fatal even in small quantities. Keep them completely out of reach of your American Water Spaniel.
Grapes & Raisins Fatal
Can cause acute kidney failure
Xylitol (sweetener) Fatal
Causes hypoglycaemia and liver failure
Chocolate Fatal
Theobromine poisoning; can be fatal
Onions & Garlic Dangerous
Damages red blood cells, causes anaemia
Macadamia Nuts Dangerous
Weakness, vomiting, tremors, hyperthermia
Cooked Bones Dangerous
Splintering; risk of internal puncture
Alcohol Fatal
Respiratory depression; can be fatal
Avocado Harmful
Persin toxicity; vomiting, diarrhoea
If you suspect your American Water Spaniel has ingested a toxic substance, contact your vet or the Animal Poison Line immediately: 01202 509 000.
Recommended Foods for American Water Spaniels
Dog Food
Best Complete Dry Food for American Water Spaniels
A complete, nutritionally balanced dry food formulated for medium sporting breeds. Protein-first recipe with no artificial additives. Suitable for adult American Water Spaniels.
As an Amazon Associate we earn from qualifying purchases.
Dog Food
Grain-Free Option for American Water Spaniels
A grain-free formula ideal for American Water Spaniels with sensitivities. High in animal protein with sweet potato as the primary carbohydrate source. Includes omega-3 for coat health.
As an Amazon Associate we earn from qualifying purchases.
Dog Food
American Water Spaniel Puppy Food
Formulated specifically for American Water Spaniel puppies, with the correct calcium-to-phosphorus ratio for medium-breed bone development. Supports healthy growth from 8 weeks.