A lot of low temperature programs rely on long soak times with occasional agitation - achievable in a bucket where the grubbiest bits can also be attacked with a brush. A long rinse with dilute Jeyes Ibcol or similar should sort anything living in the fabric causing stink. 3-4 hours Stergene, stirring every time I go past / think about it, quick rinse, 3-4 hours Ibcol, drip dry, has sorted stinking canvas shoes and trainers without problems, re-finishing leather bits with Renapur once dry - it also avoids possible issues with buckles damaging the washing machine...
A lot of low temperature programs rely on long soak times with occasional agitation - achievable in a bucket where the grubbiest bits can also be attacked with a brush. A long rinse with dilute Jeyes Ibcol or similar should sort anything living in the fabric causing stink. 3-4 hours Stergene, stirring every time I go past / think about it, quick rinse, 3-4 hours Ibcol, drip dry, has sorted stinking canvas shoes and trainers without problems, re-finishing leather bits with Renapur once dry - it also avoids possible issues with buckles damaging the washing machine...