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GUMMER

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sisi

Cleaning algae off brickwork

The lower 2/3 courses of brickwork (below the dampcourse) of the end wall of our house has green algae/fungi growing on it. I have tried several brands of fungicide/biocide to try and get...
16:06 Tue 10th May 20054 answers, last by GUMMER 12:17 Fri 20th May 2005

Only 1 question