




Betta Easy Read Thermometer, available from Swell UK.
In a community aquarium with species having different temperature requirements, consider the most sensitive species first.
As a general rule, 21-27°C (indicated by the green band) is acceptable for most commonly kept tropical fish.
Product specification at a glance.
* Attaches to inside of aquarium glass
* Easy to read scale with "Acceptable temperature" band.
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