Product: Aquarium CO2 Indicator
Model: Musical note/Ball/Water drop/Hook
Materials:Borosilicate Glass
Condition:100% Brand New,High Quality
Package included:1 bottle x Indicator solution or 1 glass drop checker
Size:As picture show
Test solution capacity: 15ml
For: Aquarium plants grass
Features
1. The change of the three colors of the detection fluid indicates the CO2 concentration of the fish tank.
2. The indicator made of glass is corrosion-resistant, simple and beautiful.
3. There are 4 types of glass drop checkers for you to choose.
Notes:
1.The test solution should be replaced once a month.
2. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!
3. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.
