B BUBBLEFIN Aquarium CO2 Monitor Glass Drop Checker with Solution (Ball Shape with Solution)
B BUBBLEFIN ball shape glass CO2 drop checker with solution, a rounded monitor that reads well in planted tanks.
Price range: See on Amazon
What we liked
- + Ball shape holds a larger reagent volume for a clear color view
- + Solution is included, so you can fill it and start monitoring right away
- + Rounded glass looks tidy against a clean aquascape
Trade-offs
- - Ball shape is bulkier than slim drop checker designs
- - Solution needs periodic changes to stay reliable
Prices change often, so check the current price and availability on Amazon.
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