Production Guide: Copper Screens & Copper Sulfate Bench Trials … Premium Content Access reserved for Denise Gardner Winemaking Members and Consulting Clients. Related Items:Production Guide: Smoke Taint RemediationProduction Guide: Pét-NatsProduction Guide: Adjusting & Troubleshooting Free SO2 Prior to BottlingFREE Checklist: Winemaker's Post-Harvest ReviewProduction Guide: Wine Analysis Expected Results