Cryo-vac'-ing or vacuum sealing fish whether for bait or human consumption — greatly enhances its freezer life and quality when thawed. Vacuum sealing machines aren't overly expensive, either. Here's a link to one I found on-line, but there are plenty of others: https://amzn.to/3xg4N9S Please note that I may receive a small affiliate fee from Amazon Australia if you use that link to purchase something. Cheers! | Starlo's Fishotopia