Dalua CO2 Indicator Solution Refill 15ml
CO2 indicator refill solution. Use with the DALUA Fresh Indicator Kit.
Quick Facts
- Product type: Aquarium test or monitor
- Listed size / rating: 15ml
- Selected option: Check the chosen variant before ordering.
- Primary use: Planted-aquarium CO₂ component
Is this for you?
Perfect if:
- You need to measure the named parameter.
- The test range suits the water being checked.
- You can follow the specified sample, timing and reading method.
- You need a different parameter or
Consider something else if:
FAQ
How do I use the CO2 indicator solution with the DALUA Fresh Indicator Kit?
Add the 15ml solution to the test chamber as instructed in the DALUA Fresh Indicator Kit manual. Follow the sample timing and reading method provided to accurately measure CO2 levels in your planted aquarium.
What kind of aquarium is this solution suitable for?
This solution is specifically designed for planted aquariums where CO2 monitoring is required to maintain optimal plant growth conditions.
Is the solution safe for fish and plants?
Yes, the solution is formulated to be safe for use in aquariums and does not harm fish or plants when used as directed.


Thomas Bailey –
The refill works perfectly with my DALUA Fresh Indicator Kit. I can now easily monitor CO2 levels in my planted tank. The color change is clear and reliable. It’s a small but essential part of my aquarium maintenance routine.
Anne Berry –
I’ve used this refill for a few weeks now and it’s consistent in showing CO2 levels. The instructions are straightforward and the 15ml size is just right for regular testing without waste.
Lauren North –
Great product for tracking CO2 in my planted aquarium. The color change is accurate and helps me adjust my CO2 dosing. I’ve had no issues with the solution or the compatibility with the main kit.