Hash rosin curing time varies based on desired texture and potency. For a wet, batter-like consistency, curing may take 2-5 days at room temperature (around 70°F/21°C) in a sealed container, with daily burping to release moisture. For a drier, crumble-like texture, curing can extend to 1-2 weeks under similar conditions, with lower humidity (around 55-62% RH) to prevent mold. Some producers cure for up to 4 weeks for maximum flavor and stability, using vacuum-sealed jars or cold curing at 35-45°F (2-7°C) to preserve terpenes. Monitor texture and aroma to determine readiness.