Contact Us

DO NOT MENTION GERMINATION OR GROWING CANNABIS We can not replace any seed packets unless returned unopened in the same condition they were received. Any issues regarding seeds should be brought to the attention of the C.B.A helpdesk on THC Farmer.

Call C.B.A

Feel free to call us directly +34 632 301 440 from Monday to Friday between the hours of 10 am and 4:30 pm CET (Central European Time). Please leave a message stating the best number to call you back on if we can’t get to the phone. Our staff is fluent in English, German & Dutch.

We’ll be happy to take your order, track your shipment or answer any questions. Unfortunately, European law prevents us from discussing germination or growing methods. Please don’t ask!

Contact C.B.A via Post

If you’d like to send snail mail use the following address:

C.B.A / POT Systemak
Portuetxe, 83
20018 Donostia – San Sebastian

If sending CASH IN AN ENVELOPE please make sure it is sent by registered mail WITH a completed order form!

Email C.B.A

All emails are replied to once a day usually in the evenings Monday – Friday, excluding bank holidays.

Below is a contact form you can use, or you can contact us directly at if you prefer.