A sprinkling of this lime mix to your wormery with every feed helps the bin from going too acidic.
Keeping your wormery at a neutral PH level of 7  prevents overpopulation of small white worms (potworms), flies and smells and makes your worm bin a healthier place for your worms.

CAUTION: Not fit for human consumption. Keep out of reach of children and pets. Keep away from food, drink and animal feeding. Empty container completely and dispose of safely according to local regulations.