2006-08-08 11:11:34 · 9 answers · asked by legs 1 in Home & Garden ➔ Do It Yourself (DIY)
Sodium hypochlorite; household bleaches; formalin; copper nitrate or sulphate; ammonium sulphate; laundry detergent, trisodium phosphate and laundry bleach.
Good luck, this website has alot of great facts!
2006-08-08 11:18:39 · answer #1 · answered by devildollbaby 6 · 0⤊ 0⤋
If all the recommendations don't work completely consider a concrete stain product that you apply using a garden sprayer. Then apply a sealant to prevent future staining and fading.
You can purchase this at any Lowe's or Home Depot store.
hint: change the spelling to concrete instead of concert.
2006-08-08 18:29:38 · answer #2 · answered by Kamikazeâ?ºKid 5 · 0⤊ 0⤋
Most stains can be removed with a concrete cleaner. You can find one at you locl hardware store probably with either concrete sealers or with cleaning supplies
2006-08-08 18:16:49 · answer #3 · answered by Anonymous · 0⤊ 0⤋
consert? or concrete?...now if u had a concert on your driveway, and this is froom rody fans, getting sick, knife fights, or from guitarist slaming on conert driveway, well id talk to the promoter!.other then that concrete driveways, go your local homedepot , they will fix u right up!
2006-08-08 19:03:01 · answer #4 · answered by close_my_eyes2002 3 · 0⤊ 0⤋
Alot of stains can be cleaned with detergent and a pressure washer.
2006-08-08 18:17:51 · answer #5 · answered by levindis 4 · 0⤊ 0⤋
what kind of stains,.poke around in here to find stain you want to clean up.http://ehow.com/ just type in their box remove stains from concrete
2006-08-08 21:46:27 · answer #6 · answered by Bighorn 4 · 0⤊ 0⤋
I've heard that Simple Green works
2006-08-08 19:43:08 · answer #7 · answered by Satrfire 2 · 0⤊ 0⤋
Coca Cola works well ....no kidding
2006-08-08 18:42:59 · answer #8 · answered by LJRobbie 5 · 0⤊ 0⤋
acid
2006-08-08 18:19:24 · answer #9 · answered by ssgtusmc3013 6 · 0⤊ 0⤋