Liquid Yeast YF‑114 Crazy Hazy 100 mL

YF‑114 Crazy Hazy Liquid Yeast — British liquid yeast specially designed for New England IPA beers. Its vigorous fermentation produces dry yet intensely aromatic beers with a velvety texture and characteristic haze. It enhances fruity and tropical hops while generating pronounced pear and peach esters. Its tolerance to temperature variations makes it ideal for both amateur and professional brewers seeking an authentic and stable NEIPA profile.

Why choose this product?

• Fast and complete fermentation, perfect for modern hoppy beers.
• Expressive and balanced aromatic profile, typical of NEIPA.
• Convenient 100 mL format, ready to use for standard batches (gravity ≤ 1.055).

Technical characteristics

• Strain: Saccharomyces cerevisiae
• Fermentation type: Ale
• Origin: British
• Attenuation: 75–82 %
• Flocculation: Low to medium
• Optimal temperature: 17–21 °C
• Tolerated ABV: up to 12 %
• Recommended styles: NEIPA, IPA
• Format: 100 mL
• Content: > 100 billion viable cells
• Equivalent: 11 g dry yeast packet
• Suitable for: 20–25 L batches (gravity ≤ 1.055)
• Storage: 2–5 °C, up to 4 months
• Nutrients or starters not included

Rolling Beers Tips

• For optimal fruitiness, ferment between 19 and 21 °C.
• Properly oxygenate the wort before pitching to maximize vitality.
• Shake the vial before use to homogenize the yeast.

Product FAQ

• Is it suitable for NEIPA? Yes, it is specifically developed for this style and enhances fruity esters.
• Should I prepare a starter? Not for standard batches, but recommended for strong beers (> 1.055).
• Can it be stored for several months? Yes, up to 4 months at 2–5 °C in its sealed package.
• What is its aromatic profile? Pear, peach, tropical fruits with a dry and balanced finish.