Magic Potion Cleaner enhances the effectiveness of the magic potion waxing process making it last longer. It can also be used to protect edges from rusting. Apply the cleaner every 3 or 4 times you apply wax. Be sure the board is perfectly dry before you apply wax. Magic potion is also useful for applying to boards before you store them for summer. Apply the cleaner on the base & edges to keep your board from becoming dry & rusty. Composed only with non-toxic, environmentally-friendly ingredients = 100% biodegradable