Zolcal-F can be given directly or via drinking water or food when extra calcium is needed quickly Directions ZOLCAL-F Feed provides 3.25 mg calcium / ml, 4 IU vitamin D3 / ml. Routinely use 10ml (2 teaspoons) per 100ml of drinking water or give by direct administration at a rate of 1ml per 100g of animal.
eBay