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Drain Unblocker Alkaline£6.07
This drain unblocker is n inhibited alkaline based , designed specifically to quickly clear blockages in drains.
Remove as much water as possible from the drains, sink drains use 1/2 a bottle initially allow to stand for 10 minutes then flush with clean water. Depending on how blocked the drain is you may have to leave for an hour for it to brake down the blockage. Toilet drains use one bottle then flush with clean water after 1 hour.
DO NOT MIX WITH ANY OTHER CHEMICALS.