Hi guys,
What do you feel are the best options for spraying a driveway or patio after pressure washing. Im using biocide (rather than hypo) and now looking for a more efficient way of applying it. For those that use biocide, what have you found the best way to apply it, electric pump (back pack) or just hand held sprayer (decent one). I like to saturate the surface, so not looking to just spray it around. Any help appreciated, before i go out and buy something later this week.
Thanks in advance guys...