Guldkannan designed by Asa Lovberg. Part toilet and part watering can.

A portable toilet which doubles as a watering can to reduce the cost of fertilising the garden, release more nitrogen, and make it more ecological. To help gardeners put the nutrient-rich power of human urine to work, Swedish startup Guldkannan AB has designed the Towa, a unique portable toilet which doubles as a watering can to reduce the cost of fertilising the garden, release more nitrogen, and make it more ecological. A unique portable toilet which doubles as a watering can to fertilize the garden.