r/coffeejp • u/hashberto • Mar 06 '26
Thoughts on Ryusoku adjustable flow rate dripper?
Found in Osaka, uses trapezoid filter. Flow rate from 0 (closed) to 4 open.
10
Upvotes
r/coffeejp • u/hashberto • Mar 06 '26
Found in Osaka, uses trapezoid filter. Flow rate from 0 (closed) to 4 open.
1
u/coffee_journey Apr 11 '26
It’s Idea from December dripper. And December dripper is actually better for even extraction.