Product Information
- ✈ High Quality: Made of non-toxic glass, transparent color, easy to observe and clean, can be reused.
- ✈ Feature:Neither excess nor deficiency, proper CO2 content promotes your plants grow strong and healthy, and have a natural beautiful green color.
- ✈ Easy to use: Add some drops of CO2 indicator (not included) and some water in your aquarium tank to the glass checker and attach to the aquarium inner wall, and wait up to about 2 hours.
- ✈ Application: Apply to fish tank, aquarium, especially aquatic plants and tropical fish cultivation tank, and light weight, convenient to use.
- ✈ Function:With this long-lasting CO2 tester, you can easily monitor CO2 content in the aquarium at any time.