Color Changing CO2 Indicator/Monitor All Angle View Internal Aquarium Mount ISTA

Description

CO2 Indicator - All Angle View from ISTA
This CO2 Indicator features an All Angle View so you can regularly and accurately monitor the CO2 level in your aquarium, from any angle! With the reusable color chart sticker, you will quickly be able to know if the carbon dioxide level in your aquarium is at the appropriate level. Most importantly, this Indicator is built with a smart design, to ensure no solution spills into your pets home! 1.5" x 1" x 1.75"
Take apart the CO2 Indicator
Add 1cc of indicator solution to the reservoir then reattach the CO2 indicator firmly
Submerse the CO2 Indicator vertically inside the tank by the suction cup
Stick the color chart on the glass wall of the tank(position to cover the suction cup) to read the CO2 level in your tank
Change solution every 2-4 weeks. Solution change at water change is not necessary
Yellow: CO2 amount to high. Green: CO2 amount correct. Blue: CO2 amount too low