3mg: add 1 x 10ml 18mg base bottle to 50ml concentrated plus liquid to mix to 60ml 3mg 6mg: add 2 x 10ml 18mg base bottle to 50ml concentrated plus liquid to mix to 70ml +/- 6mg
Mixing ratio 100ml:
3mg: add 2 x 10ml 18mg base bottle to 100ml concentrated plus liquid to mix to 120ml 3mg 6mg: add 4 x 10ml 18mg base bottle to 100ml concentrated plus liquid to mix to 120ml +/- 6mg