SoundZero Pack of 2 Aquarium CO2 Monitor, CO2 Test Drop Checker Aquarium, CO2 Glass Tester, for Freshwater Aquariums, Planted Fish Tank-Fast Shipping

Description

Aquarium CO2 measurement: aquarium tank essential tools. The CO2 content in the aquarium can be determined by changing the colour of the test liquid that is filled into the long-term test (this product does not contain a CO2 indicator).

HIGH QUALITY GLASS MATERIAL The CO2 long term instrument is made of high quality glass, crystal clear and durable to measure the CO2 content at a glance. Unique round design, very pretty.

STRONG AQUARIUM SUCTION DESIGN: Easy to attach to the side wall. The long-term test holds firmly on the windscreen thanks to the strong suction cup.

Easy to Use The color of the CO2 indicator is blue. If blue is displayed, CO2 is not enough, turns green, the CO2 compensation turns yellow, your tank has too much CO2.

Apply to: For testing and monitoring the concentrate of the aquarium water plant aquarium. Suitable for aquariums, aquariums, especially aquatic plants, tropical fish to observe and cultivate the aquarium.