unhooking mat
German term: mat padded with foam or polystyrene which serves to liberate a captured fish without risk of injury from the hook then release him back
en-GB/ʌnˈhʊkɪŋ ˈmæt/
en-US/ənˌhʊˌkɪŋ ˈmæt/
German term: mat padded with foam or polystyrene which serves to liberate a captured fish without risk of injury from the hook then release him back