Discussion: Duckbills vs. Valves+Membranes
Title: Duckbills vs. Valves+Membranes Question: What are your thoughts on use? Which do you prefer? I personally find the valves and membranes easier to put on / take off and sterilize than the duckbills, but I’m not sure if there’s a difference in the quantity of milk output I get. I’m an undersupplier, so if […]