Legend Co2 Drop Checker And Legend Indicator Solution


Made of high-quality glass

Visually very appealing

Good to read

The necessary suction cup included

15 mL indicator solution included


Legend CO2 drop checker made of high-quality glass, use to measure CO2 levels at a glance(including Indicator solution).
Apply to fish tank, aquarium, especially aquatic plants, tropical fish to watch and cultivate for fish tank.
Monitor to be installed below the water surface about 10cm, it is recommended not to install too far from the refiner.
You need to be very careful about the health of your plants and carbon dioxide is one of their major requirements.
This CO2 monitor is one of the most vital items of your aquarium kit that helps you to keep a constant check on CO2 levels in the water.

Made of glass, for max reliability.

Supplied with 15ml Drop Checker Solution and Suction Cup

No mixing nor preparation required.

This is everything that you need to start monitoring CO2 levels in your aquarium.

Legend Drop Checker is an original glassware product, designed to indicate the CO2 amount diluted within the aquarium water with color change of the pH reagent inside, to understand the proper amount of CO2 supply.

Drop Checker Size:

Outside diameter:3cm


Safety Instruction:

Store Indicator Solution: at room temperature. Protect from frost and heat. Keep out of reach of children and pets.

Use: For fertilization of ornamental plants in an aquarium only.

See the pack for detailed dosage recommendations. Note: Official guidance recommendations take precedence.


  • 1 x Legend CO₂ Checker with suction cup
  • 1 x 15 ml indicator solution

Additional information

Weight 1 kg
Dimensions 10 × 10 × 10 cm


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