Student Marketing Campaign for Gen Z | Blumilk x CCW
Blumilk partnered with the Consumer Council for Water (CCW) to deliver a student marketing campaign designed to engage Gen Z audiences through social media and real-world activation.
Initially, Blumilk launched the campaign as a social-first initiative to promote simple water-saving habits. However, in 2026, the campaign moved from social feeds to the streets, evolving into an interactive on-campus experience.
The campaign, Refresh Your Routine, focused on small everyday actions, from turning off the tap while brushing teeth to reducing shower time. The campaign met young people on the platforms they use most.
As a result, it generated over one million impressions and strong engagement around water use.

Taking a Student Marketing Campaign to Campus
To bring the message to life in a more interactive way, CCW and Blumilk launched Phase Two of the campaign.
This included an on-street activation at the University of Birmingham, in the centre of student life at Mermaid Square.
The aim was simple: to meet Gen Z where they are while making water-saving engaging, practical and fun.
Blumilk supported CCW by designing and producing a complete activation toolkit that can now be rolled out across university campuses in Birmingham and beyond. The setup included:
- A branded gazebo
- Feather flags and pull-up banners
- Informational leaflets with water-saving tips
- A podium activation space
- iPads on interactive stands for students to play the campaign game
Together, the space created a vibrant hub that caught the attention of passing students and sparked conversations about water use.
Gamification in a Student Marketing Campaign
At the heart of the activation was a custom-built interactive game designed by Blumilk – Fill It Right.
The concept is simple. However, it is surprisingly challenging. Players must try to fill a cup to exactly the right level. They do this by controlling a running tap. Each new level introduces a different cup size and shape. As a result, precision becomes more difficult.
In addition, gamification plays a powerful role in campaigns like this. Research consistently shows that interactive game mechanics can significantly increase engagement and information retention, particularly among younger audiences who are used to digital and interactive content.
As a result, the campaign turned a water-saving message into a quick, competitive challenge. This encouraged students to pause, play and think about water use.
Beyond the game, students were also encouraged to visit the Fill It Right microsite to make a personal water-saving pledge.
Turning Engagement Into Action Through Experiential Marketing
The campaign invited participants to choose one simple behaviour change, such as:
- Turning the tap off while brushing their teeth
- Reducing shower time
- Avoiding unnecessary running water
- The microsite also provides practical water-saving tips and resources to help students make these changes part of their daily routine.
- To encourage participation, anyone who played the game and made a pledge was entered into a prize draw to win a Refresh Your Routine bundle.
A Busy Stand and Strong Early Engagement
With an estimated 2,000 students passing through the area during the day, the activation quickly gained momentum.
At several points throughout the event, queues formed as students waited to take on the Fill It Right challenge, with CCW representatives and the Blumilk team on hand to answer questions and talk about water conservation.
The result?
Over 400 water-saving pledges made on the day
That means around one in five students who passed the stand committed to making a positive change to reduce their water use – a strong response for a behaviour-change campaign delivered in a busy campus environment.
A Campaign Built for Growth
The activation was designed as a portable campaign toolkit, meaning CCW can now replicate the experience at other university campuses across Birmingham and beyond.
By combining social-first messaging, gamification and real-world interaction, the campaign shows how engaging younger audiences can turn awareness into tangible action.
And with hundreds of pledges already made, the Fill It Right campaign is proving that small everyday habits really can make a big difference.
Overall, this student marketing campaign highlights how combining digital strategy with experiential marketing can drive real behavioural change. By engaging students both online and on campus, Blumilk and CCW successfully turned awareness into measurable action.