Are you after the Ca or maybe the Silica in the Vansil Wollastoneite??
cattle fencing will be bent hemispherically to create small hoophouse for starts and perhaps to light dep inside of....Is the cattle fencing for bigger wildlife protection, because that's what I use it for. Stuff is not inexpensive.
i'm glad to hear you are digging holes as wellLooking dank as usual. I'm going to be digging holes similar to yours here all too soon.
VERY nice Avi...good luck this season !