Quote Originally Posted by dpurdy View Post
I thought the Na2 was the same price per ml at Platinum solution. Maybe the cheaper cost is due to using less in the mix.
Na2 is the same price but you do use a lot less... a little goes a long way. I have B&S cut to 10% instead of 20% and use one drop per 12 of sensitizer and 12 of pd solution. I believe lots of folks use even less than that.