Buster Bathroom Plughole Unblocker, 300ml, Unblock Hair & Sludge from Showers, Baths & Sinks Fast-Acting Plughole Unclogger, Clears...1. Mighty One Shot Power.2. Drops straight to the blockage.3. Fast acting.4. One shot treatment.Blockages and slow draining water in the bathroom are usually caused by the same things hair, soap and sludge. These plughole nasties are constantly building up inside the pipes.Buster Bathroom Plughole Unblocker has a unique formulation that tackles this build up. Whether it a full blockage or slow draining water, Buster gets to work quickly, dissolving hair and clearing sludge to keep water flowing freely. Buster Plughole Unblocker Bathroom 300ml Note: Image is for illustrative purposes only and may differ from the actual product.