Knock Out Toilet & Drain Cleaner 1 Ltr
Knock Out Professional Toilet & Drain Unblocker (Sulfuric Acid 90-97% with inhibitor)
Knock Out Professional Toilet & Drain Unblocker (Sulfuric Acid 90-97% with inhibitor).
For use only in toilets and outdoor drains.
Specially designed to rapidly clear blockages in outside drains, pipes and toilets only.
Not recommended for use with septic tanks.
For blockages in other waste fittings/pipework use Knockout® Sinks, Showers & Baths.
(Industrial strength for trade and professional use, wear protective clothing).
This product can only be sold to persons over the age of 18.