- 30-day returns on unused items
- Authentic brands from official distributors
Details
Eheim CO2 Indicator Fluid lets aquarium keepers check dissolved carbon dioxide levels with a simple color change.
- 30ml bottle for extended use
- Designed for use with drop checker devices
- Measures dissolved CO2 independently of water pH
- Clear color scale for quick visual reading
- Green indicates CO2 levels suitable for a planted aquarium
Who it's for: Planted tank hobbyists who want a practical way to monitor CO2 in their aquarium water.
Key benefits
- Monitor dissolved CO2 at a glance
- Read results against a clear color scale
- Track CO2 levels in a planted aquarium
- Get a dependable reading from a 30ml bottle
How to use
Ingredients
Our Policies
Unused items in their original packaging can be returned within 30 days of delivery.
US orders over $75 ship free; below that, shipping is $9.99. Other countries see the rate at checkout. If customs charges you on delivery, send us the receipt and we refund it.
You can return unused items in their original packaging within 30 days of delivery. Opened cosmetics can't come back for a change of mind, but we always replace or refund items that arrive damaged, defective or wrong.
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