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Yeast Repitching Technical Guide

Best Practice for Harvesting, Storage and Serial Repitching

A practical guide for production brewers on maximising yeast crop quality and fermentation consistency across multiple generations. Written by Derek Lacey, PhD. Covers harvest timing, storage protocols, nutrient support, and the economics of repitching.

What is inside

  • Optimal harvest timing and temperature management
  • Storage protocols (0 to 4C, viability tracking)
  • Nutrient support across repitch generations (Zinc + Vitamin Booster)
  • Clean Repitch System setup and workflow
  • Cost analysis: spreading yeast cost across 9+ batches

Download the Guide

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