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Graycano

Wave Filter with Coin

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Graycano Misc pourover by Graycano

Basic Barista's wave filter recipe using the Graycano Coin. Three equal pours after bloom for a sweet, full-bodied cup.

1:16.7 Ratio
2:30 Total
15g Dose
93°C Temp
Not a timer. Your barista. It guides every pour live, learns from each cup and tells you what to change to nail the next one — with a tasting journal, bean and grinder tracking.

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Parameters

15 g
Coffee
250 g
Water
1:16.7
Ratio
93 °C
Temp
6 medium-coarse
Grind
2:30
Total
~250 ml
Yield
Grind · 6/10 · medium
FINE COARSE

Method

2:30 · total
  1. Bloom 1 / 5
    0:00

    Pour 50g slowly, covering entire bed. Let bloom.

    +50g→ 50g Spiral 10s
  2. Pour 2 / 5
    0:30

    Pour 100g in steady circular motion to 150g.

    +100g→ 150g Spiral 15s
  3. Pour 3 / 5
    1:00

    Allow coffee to draw down. Pour 50g to 200g.

    +50g→ 200g Spiral 10s
  4. Pour 4 / 5
    1:30

    Final 50g pour to 250g.

    +50g→ 250g Spiral 10s
  5. Done 5 / 5
    2:30

    Drawdown complete.

Notes

Uses Graycano Coin adapter with Origami Wave 155 filter. The Coin's seven spouts create a slower, more controlled flow. Grind coarser than without the Coin. The wave filter and Coin together produce a sweeter, more full-bodied cup than the conical setup.

Original source

Recipe by Graycano, published at youtube.com.

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Next step

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This exact recipe, step by step on your iPhone — haptics at every pour, live water targets, and a brew log that remembers how the cup turned out.

  • Audio and haptic cues per step
  • Scale the dose — ratios follow
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Free iOS No signup 1000 recipes by 124 baristas

Bloom

0:00

50g

+150g add

10s
Bloom · 1/5 0:00