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22 Mar, 2017
Good patio and block paving cleaner.
0 of 2 found this helpful Apply a diluted solution using a watering can fitted with a fine rose to the area of paving,this will kill green algae any run off will not harm other plants. Diluted 60 parts of water to 1 part of Keyes Fluid. Detailed instructions are on the can. The areas treated will gradually get cleaner.