Oh yeah... an I have another picture. I finally figured how to get one of the whole plant without the flowers washing out. I can see this from my kitchen window when standing at the sink, and it's the first thing I see when opening the landing curtain and the living room curtains in the morning. I just love it so much
Yes, foam is clean, glues the pots together, lightweight and doesn't spill! It is urea based though, so follow the safety precautions. Once done, any excess can be trimmed with a knife and you can make the drainage holes with a drill.