Share your referral link
After placing an order with Gas4U, you will receive your personal referral link by email.
Gas4U Referral Programme
Refer a friend and save 10% on CO₂ cylinders
Share Gas4U with friends, family, or colleagues. They get a 10% discount on their first CO₂ subscription delivery, and you receive a reward when they place a qualifying subscription order.
Easy to share
Friend saves
You get rewarded
How it works
The Gas4U Referral Programme makes it simple to recommend convenient CO₂ cylinders delivered straight to the door.
Your friend claims their discount
They enter their email address through your referral link and receive a unique discount code.
They save on their first subscription
The discount applies to their first Gas4U subscription payment only.
You get rewarded
Once your friend places a qualifying subscription order, we send your reward code by email.
Help more people switch to simple CO₂ cylinders
Start sharing your Gas4U referral link today and make it easier for others to enjoy reliable CO₂ cylinders delivered straight to their door.
Subscription orders only
Referral discounts apply to subscription purchases and are not valid on one-time purchases.
Important information
The referral discount is valid for subscription purchases only and does not apply to one-time purchases. Each friend discount code is single-use and limited to one use per customer. Referral codes cannot be used by the customer who generated the referral link.