New Ideas for Root Covers?

11:27 am in Materials and Resources by britta

Root covers are still an issue. We are big fans of Ian’s silver balloons but so far (you can see one in our Window Gallery installation at Eyebeam in the photo below) , it takes a lot of work to get the 24″ers on the bottles. We are going to order some of the balloons that are the next size up, 36″ specialty latex balloons. 
Any other elegant root cover ideas for the 1.5 liter ecoshape water bottles?

 

Installing the Window Farm at Eyebeam