Price: $6.99
(as of May 17, 2025 23:03:12 UTC – Details)

Specification:
Name: Co2 Drop Checker
Material: Glass
Color: Transparent
Size (Dia.x H): as the picture shown
100% brand new and high quality
Product Features:
Made of high quality glass, which is non-toxic, safe and durable.
Easy to use, simply install.
CO2 levels optimum for your aquatic plants and fish to glow.
The CO2 drop checker is transparent, convenience for you observed it color turns.
Note: CO2 Indicator Dioxide of indicator color turns slower, necessary to wait for 2 hours.
The hanging design makes it easier to use. Drop the CO2 indicator into the tube and hang the ball-shaped glass towards the outside of the aquarium.
In order to ensure the health of your fish and aquarium plants, install a CO2 drop checker for your aquarium, and keep an eye on the dynamics of the aquarium CO2 content to replace the water better.
Package includes:
1 x Co2 Drop Checker
Note:
1.Please allow 1-2cm error due to hand measure. . please make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understands.
3.Any question, feel free to contact us.

Package Dimensions ‏ : ‎ 4.02 x 1.69 x 1.65 inches; 0.63 ounces
Date First Available ‏ : ‎ November 26, 2019
Manufacturer ‏ : ‎ Ailinda
ASIN ‏ : ‎ B0821PG6YF

Material: Made of high quality glass, which is non-toxic, safe and durable.
The color is transparent and easy to be observed. It is used to monitor the level of CO2 in the aquarium, so that you can replace the water in time. Can keep the CO2 levels in your tank consistently by checking it regularly.
Widely applications: Suitable for fish farming tanks, aquariums, aquatic plants and aquaculture, etc. Monitoring CO2 levels in your planted aquarium is very important for the health of your plants and fish.
Make sure your test kit is clean. Drop the carbon dioxide indicator (not included) into the glass CO2 monitor and hang the inlet towards the inside of the aquarium. Wait for about two hours to know the result.
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.