CellarScience® RØKKAR 15g

RØKKAR is a next-generation, rapid-fermenting ale yeast strain from the west of Norway. Selected for its ability to rapidly ferment wort, RØKKAR offers a subtle tropical fruit ester profile that can be further enhanced by selecting fruit-forward hops. This yeast flocculates extremely well, forming a dense, solid yeast cake, and has the impressive ability to cut conditioning times by up to 75%.

Why choose this product ?

• Rapid Fermentation : Reduces conditioning time by up to 75%.
• Tropical Flavor Profile : Provides a delicate tropical fruit profile, enhanced by fruit-forward hops.
• Extreme Versatility : Tolerates up to 15% ABV. Suitable for New England IPAs, Hazy IPAs, India Pale Ales, Stouts, Porters, and even Belgian-style ales.
• Improved Clarity : Forms a dense, solid yeast cake for better beer clarity.
• Professional Quality : High cell count (15g per sachet—over 36% more than standard 11g packs) and reliable PCR testing for quality control.

Technical Characteristics

• Fermentation Temperature : 65–95°F (18–35°C)
• Attenuation : Approximately 75–83%
• Alcohol Tolerance : 15% ABV
• Flocculation : High (forms a solid yeast cake)
• Weight : 15 g (sufficient for 19–23 L / 5–6 gallon batch)

Usage Instructions

• Dosage : One sachet is sufficient for a 19–23 L (5–6 gallon) batch. For larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up to the nearest full sachet.
• Application : Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation or rehydration required.