Trough Rocks are Australian paramagnetic rocks when placed into your animals' trough they inhibit the growth of algae and bacteria. This makes the trough water cleaner for your animals to drink. By adding Trough Rocks to your troughs, your animals' urine will no longer burn the grass, deterring unsightly patches. 

All-natural minerals, no chemicals- straight from the earth. 

Perfectly safe for humans and animals. 

3kg 

This is an oversized item and there may be additional shipping costs associated