Trough Rocks are Australian paramagnetic rocks. When placed into your animals trough they inhibit the growth of algae and bacteria. Making the trough water cleaner for your animals to drink.
​By adding Trough Rocks to your trough your animals urine will no longer burn the grass deterring unsightly patches.Â
​All natural minerals, no chemicals- straight from the earth.Â
​Perfectly safe for humans and animals.Â