$16 for 2 Packs of Dog Rocks®, $30 for 4 Packs, or $43 for 6 Packs

Details:

• Designed to filter out impurities from the water such as tin, ammonia and nitrates which are usually passed out through urine, and when grass comes in contact with these elements it results in urine burn on grass, resulting in a dead, yellow patch on your lawn
• 200g packs
• Laboratory tested and safe for your pet
• Dog Rocks® give your four-legged friend a cleaner source of water
• These rocks do not alter the pH balance of your dog’s urine
• All natural
• Australian made product