You will receive further details about the next steps by email.
Enter the sample names below. A maximum of two samples per category may be submitted.
Sample registration deadline: 9 October 2026Sample shipping deadline: 15 October 2026
Sample registration deadline: 9 October 2026Sample shipping deadline: 20 October 2026
Each competitor is entitled to one entry. If you plan to attend with a friend or colleague, you must reserve an additional spot in advance. Each extra entry costs €60. Details about what’s included in the ticket price are available on our Instagram @calyx_art_club
Provide details about how you cultivated or created your competition samples. You may include information such as your lighting setup, fertilizers used, substrate, and other relevant factors.
The Calyx App ensures anonymous access and full security by using TLS encryption and end-to-end encryption. We do not store or further use contact information.
