Self Irrigating Planter Resources
...w the Earthbox company’s user guide for how to fill the box, what kind of soil to use and how to fertilize. For a nice example of rooftop and window gardening with SIPs see the Green Roof Growers of Chicago. How to make a small SIP with soda bottles. Here’s another variation with conventional pots. Last night we went to a wonderful screening organized by the folks at How to Homestead. They have an interesting SIP variation made with milk crates pr...