New Products
New Products
CO2 checkers
Having the right CO2 content is essential in a planted aquarium. Too much CO2 is harmful to fish, too little CO2 inhibits plant growth. The CO2 content in the aquarium can be measured with a CO2 Checker. The liquid in this Drop Checker changes color as the CO2 content changes.
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- Brand: Azaqua
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Azaqua CO2 Checker M€9.90
Handy CO2 checker for every type of aquarium from small to large. It can be hung in any desired location for mounting against the window. The CO2 content can be measured at various places in the aquarium.
PLEASE NOTE: excluding CO2 check / indicator fluid -
Azaqua CO2 Checker Edge€11.90
An exceptionally stylish solution! The CO2 checker Edge can be hung over the edge of the aquarium. The color of the CO2 indicator liquid indicates the CO2 content of the aquarium at any time of the day.
PLEASE NOTE: excluding CO2 check / indicator fluid -
Azaqua CO2 Checker GlobeSize: S L€9.68 -25% €12.90
Handy CO2 checker for every type of aquarium from small to large. It can be hung in any desired location for mounting against the window. The CO2 content can be measured at various places in the aquarium.
Size S: 20mm
Size L: 35mm
PLEASE NOTE: excluding CO2 check / indicator fluid
