Peerless JAL 1L One Shot Thick Concentrated Acidic Toilet Bowl Cleaner - Bunnings Australia
One Shot Drain Cleaner - Wessex Fixings
Amazon.com: Flow-Easy Drain Opener | Case of 12 (20oz) "One Shot" bottles | Dissolve Grease Organic Material Fast | Environmentally Safe Pro Strength | Pour Into Standing Water | Safe on Pipes