// Definition
The practice of maintaining hash and solventless concentrates at -20C to -40C from production through to retail sale to preserve volatile organic compounds. Breaks in the cold chain โ such as warehouse storage at room temperature or in summer heat โ cause irreversible terpene degradation, color darkening, and quality loss that undermines the producer's work.
// From the Episode
Bubbleman described shipping white-gold colored hash that arrived dark at retail because it cooked in a warehouse for 3 days. Canadian regulated packaging (heat-sealed jar lids) made this worse โ VOCs would pressurize inside containers, consuming the adhesive seal and creating micro-fissures that released terpenes while admitting oxygen. Meanwhile, dispensaries dedicate cold storage to low-dose cannabis drinks rather than premium hash. Nasha Extracts partnership with local farms keeps the supply chain short to minimize cold-chain breaks.
// Source
Ep. 174 HC 4.0 Ep 5 โ