Dog Rocks Lawn Stain Aid, 200-gm.

200 grams, dog rocks, work by simply placing contents of dog rocks packet into pet's water bowl & filling it with no more than 2 litres of water, lawns will start to look greener & fresher, holds special properties that helps pet fertilize lawn, not destroy it, laboratory tested & are safe for pets, increase the properties of boron, barium, manganese & strontium while decreasing tin levels in the water.