Instant Power 1503 Orange Disposal and Drain Cleaner, 1 Litre : Amazon.co.uk
Instant Power Powerful Liquid Drain Cleaner for Bathroom Use - 33.8 fl oz | Safe for Septic Tanks | 20x More Effective | Dissolves Hair & Melts Grease in the Drain Cleaners department at Lowes.com
Instant Power Root Destroyer 16-oz Drain Cleaner Crystals in the Drain Cleaners department at Lowes.com