ZRDR Glass Drop Checker Kit with 15ml Co2 Checker Solution The Most Accurate Monitoring of Planted Tank Co2 Levels

Introduction The Fzone CO2 Drop Checker is an essential tool for aquarium hobbyists who want to ensure optimal plant growth without harming their fish. With this monitoring kit, you can monitor the general CO2 levels in your aquarium with ease. Simply fill the drop checker with Fzone's 4dKH solution provided in the kit, attach it to the inside glass using the included suction cup, and check back in 1-2 hours for a general reading of Co2 saturation levels.

Fzone CO2 Glass Drop Checker Monitor Kit for Planted Aquariums

Easy To Use: It consists of a pre-made 4dKH solution containing the appropriate amount of indicator. No mixing is required. Just fill the carbon

Glass Nano CO2 Drop Checker with Solution for Planted Aquarium System - CO2 Concentration Monitor Set (Nano Drop Checker with Solution)

More Convenient - The mixed carbon dioxide drop checker solution does not need to consider the ratio of water to solution, just use it directly, convenient and fast How To Read co2 Drop Checker - When your co2 is off the drop checker solution will be a deep blue color. After co2 has been on for around 30 minutes you should notice the color change. The optimal co2 concentration will be at 30ppm which will be a green-light green color. If it remains blue your co2 is too low.