Should I make a rushing gravity fed drain?, from growbeds in greenhouse to the smaller wetland cavity. Or should it be a steady calm drain into it? I've already tested them both. But I wanna have some plants in the cavity as well.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.