Use a jet pressure washer! I used this and it comes up like new without using any chemicals!
2007-02-20 02:59:40
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answer #1
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answered by Anonymous
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i use hydrocoloric acid deluted with water. <1:7> put it into a waterring can and sprinkle it onto path lightly. scrub it into the path and let it sit for 10 mins and rinse it all off with your hose or buckets. not a pressure washer as it will damage the path with continueous use. also the acid leaves concrete snow white like new. bad point: altho it kills moss it can also kill plants near the path.
2007-02-20 09:41:01
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answer #2
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answered by John J 3
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Like many of the other folks have said - a jet pressure washer works a treat. My patio was in a right state but after a blast with the pressure washer it looks great again - just like it did when it was first laid.
2007-02-20 09:49:43
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answer #3
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answered by Anonymous
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Use a pressure washer without any bleach or chemicals an it will come up like new.When done you can buy a coating solution for it from B&Q etc which will help it to stay clean and make future cleaning easier.
2007-02-20 03:04:44
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answer #4
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answered by ANF 7
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3 parts bleach- one part water
"Scrub" and let dry.
And yes a pressure washer is great but we all don't have one.
Keep pets off till dry.
After dry wash with soap and water because you killed the alage/moss but it may still be there.
Good luck
2007-02-20 03:03:15
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answer #5
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answered by Anonymous
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Scrub with bass broom using a strong solution of "Jeyes Fluid"
2007-02-21 02:26:17
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answer #6
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answered by Anonymous
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My mother uses one of those high jet powered water cleaner things to blast it all away. Oncce it's gone, put weedkiller down.
2007-02-20 03:00:50
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answer #7
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answered by Cori 4
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Jeyes fluid and a pressure washer.
2007-02-20 07:21:05
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answer #8
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answered by daria 3
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A jet wash
2007-02-23 08:54:50
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answer #9
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answered by stace 3
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creasote is the best thing i have found i have been a landscape gardener for 4 years and as far as im consered that the best thing going
2007-02-20 06:45:58
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answer #10
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answered by conspirisyofone 1
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