Pennington Alaska Vegetable & Tomato Fish Fertilizer 4-6-6 is natural based but would not be an edible product. We would recommend preventing your dog from getting into the soil of treated plants to keep him from possibly being harmed. We would recommend contacting your vet if he does for any concerns.
Apply 4 cups of Pennington Alaska Vegetable & Tomato Fish Fertilizer 4-6-6 per 50 sqft or 2 cups per 50ft row every six weeks during the growing season.