I'm looking for effective methods to get rid of algae on my fence before I repaint it. I've already tried using Alpro Organic without much success, so I'm curious to hear about other products or techniques that have worked for you guys.
2 Answers
I've had some luck with Dulux Trade Weathershield Multi Surface Fungicidal Wash. We painted it on our shady fence three years ago, and thankfully, no algae has returned since!
A simple and effective method I've used is mixing a few drops of bleach with water in a spray bottle. Spray it on the algae, scrub it with a brush, and then rinse off with soapy water in a day or two. It's especially handy if you're tackling a really green fence spot.

Does it work well with a pump sprayer, or is it better to apply it some other way?