For every type of waste pipe: HG liquid drain cleaner & plug hole unblocker gets to work in under 30 minutes, getting the water flowing freely again Targets blocked drains in the bathroom & utility: Unclogs drains which have hair, soap scum, toilet paper & other blockages Tough on blocked drains, gentle on pipes: Plug hole unblocker rapidly unblocks drains effectively & does not damage plastic pipes Easy to use: Ready-to-use formula, in large 1 litre bulk size, does not need to be diluted – meaning less chance of splashing. Simply pour in, leave & rinse Best for your home: Blockages cannot be made worse by HG liquid drain unblocker, which can happen with accumulated powder or granulate products