20% CMD is No 6 blue top yes.
Warm the calciject bottle to blood temperature first (i.e. keep it in a bowl of hot water). Give 50-80ml depending on the size of the sheep, by subcutaneous injection over the rib cage using a 16g needle. Split the dose into 20ml shots, and spread them around over the rib cage area. Massage the injection sites after withdrawing the needle as it will sting.