There is actual food grade silicone sealant that is non-toxic. Aquarium silicone sealant would be similar. Silicone won't sufficiently bond to a dirty surface. I suppose using lag bolts would have pulled the gaps together before you filled in the raised bed. You might take some tin and cut it with snips...then bend it and nail it in place.
Announcement
Collapse
No announcement yet.
Seal corners of raised bed?
Collapse
X
Latest Topics
Collapse
Recent Blog Posts
Collapse
Comment