| Wow. This threads been here a while. I can help with the cleaning, but not the sealing. There is a product called Basic H. It's made by Shaklee (works kinda like Amway- look up shaklee in the phone book). It is all natural, and you would want to dilute it with water, and spray on the fence. It will not kill your plants. They advertise it as "making water wetter" and it really feels that way too. Don't knwo what to tell you about sealing the fence tho. Angie |
Here is a link that might be useful: basic h