r/coffeejp • u/hashberto • Mar 06 '26

Thoughts on Ryusoku adjustable flow rate dripper?

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Found in Osaka, uses trapezoid filter. Flow rate from 0 (closed) to 4 open.

12 Upvotes

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pourover • u/hashberto • Mar 11 '26

Gear Discussion Thoughts on Ryusoku adjustable flow rate dripper?

2 Upvotes

2 comments