200g of Natural Tear Stain Removing minerals. ✅ Safe Removes Stains ✅ Protects Against New Stains ✅ Gentle & Soothing Formula Directions: Place minerals in water bowl & change every 6 - 8 weeks. 100g to 1 litres of water. Place minerals in your pet’s water bowl or in a jug of water and decant. Either method is effective. Try to refresh water at night so the minerals have time to work their magic. Tear Stain Minerals, placed in your dog or cat’s water source (bowl, jug, container), naturally and effectively help stop staining caused by excess tear production. They reduce the build-up of dirt deposits around your pet’s eyes and rear end, preventing excessive staining and providing your pet with a balanced and filtered water. 100% Natural Solution for Pet Tear Stains Easy to use, non-irritating, effective Trusted experts in natural pet care. INGREDIENTS: Naturally occurring volcanic minerals which work on absorption. Sourced straight from the earth.