f you’ve got a special offer from one of our partners, it will usually be pre-applied when you come to our site, so you don’t need to do anything else.
If you’ve been given a code to enter at the checkout, you’ll see a special 'Got a code?’ box – you can pop it in there!
Please note that multiple promotional codes, discounts and vouchers cannot be used on the same order.
Still need help? Please follow the link to submit a request through our website or email us at support@gruum.com