Measure and track evolution
Blue gives you the ability to manage your aquarium and join a community of enthusiasts. But that's not all...
Discover




3 key points to understand the power of this feature
42
Available test measurements
3
Clicks to take your measurement
50k
Measurements already taken on the app
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pH
Monitor the acidity of your water
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Calcium & Magnesium
Essential for coral growth
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Other parameters
KH, nitrates, phosphates and more
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Complete history
View all your past measurements

Analyze evolution
» With Blue, track the evolution of your parameters and make the right decisions for your aquarium »

Record your parameters
Enter your water test results directly into the app. All your parameters in one place. Blue allows you to track pH, Calcium, Magnesium, KH, nitrates, phosphates and much more.

Analyze evolution
Access the complete history of your parameters and visualize trends through detailed graphs. Identify variations and adjust your practices to maintain a perfectly healthy aquarium.
Frequently Asked Questions
Can I modify my last measurement?+
Yes, you can modify or delete your measurements at any time from the app's history.
I have an error message above a value+
Blue alerts you when a value is outside the recommended ranges. Check the recommendations to adjust your parameters.
My test results seem good to me, but Blue says otherwise. Why?+
Blue uses reference values based on reef industry standards. These values may differ slightly depending on sources.
Do I have to enter all measurements?+
No, you can choose to track only the parameters that interest you. Blue adapts to your usage.