G-Whiz treats are an all natural solution of amino acids and enzymes that help prevent lawn burm. This product works internally to help dogs properly digest which reduces the ammonia in your dogs urine. Lowering the ammonia levels will inturn help to prevent lawn burn and keep your lawn lush and green. This product works internally to help dogs properly digest which reduces the ammonia in your dogs urine. Lowering the ammonia levels will inturn help to prevent lawn burn and keep your lawn lush and green. Helps keep lawns green! Under-metabolized proteins create ammonia in dog urine, which can cause yellow spots on your lawn. G-Whiz is a natural liquid supplement that provides 10 key amino acids dogs need to properly metabolize proteins. Lowers ammonia levels in dog urine that burn lawns - Helps reduce unpleasant breath, body and fecal odors - Veterinarian and trainer approved.