says:
for best results use microwave: put cubes ihn m-waveable jug, add 45ml warer an dheat on full power for 60-90 seconds
stir until dissolved and make up to 570 ml with cold water. Pour into mould or whatver and pop in fridge.
No m-wave? Put in jug, add boiling water up to 285ml stir until dissoplved and then make up to 570ml with cold water..pour into mould and refrigerate...
bad typing sorry...ds throwing paperwork on floor!