|many small holes make one big hole|
|not so round|
|a bit round|
Next I decided the black poly pipe capping I made from all that poly I like to horde wasn't going to be good enough, would look too tatty, and have fractionally more sticking up bits willing to catch on gardening clothes than I normally enjoy. Given that I'm planning to be gardening with this grow bed for years, I thought I might do it properly. Tomorrow I'll get some PVC conduit to cap the grow bed edges with.
When growing produce with aquaponics, you don't really need gardening clothes.