Buster specialises in plughole care. Buster have created a range of products to tackle every drain problem, from worst blockages to bad odours. The concentrated formula starts to work instantly to give you peace of mind. Buster products are manufactured in the UK Bathroom Buster One-shot drain unblocker specially designed to blast away hair and soap scum in bathroom drains fast Clears bathroom plugholes from the build-up of hair, soap scum and sludge; these are the common plughole nasties that; if not treated regularly; cause the dreaded bathroom plughole blockage Specially formulated to tackle the causes of blockages inside your bathroom pipes - It's suitable for showers, baths, sink plugholes and is safe to use on septic systems Whether it's a full blockage or slow draining water;.