Sort by:
VIV CO2 Hanging Checker 56mm
$25.90 NZD
Maintaining the proper level of carbon dioxide in the tank with plants is a must. Too much CO2 can harm fish, while too little will stop plant growth, increasing algae...
VIV Classic CO₂ Drop Checker
$49.90 NZD
The VIV Standard CO₂ Drop Checker is the essential tool for aquascapers who value both accuracy and elegance. Hand-blown from laboratory-grade borosilicate glass, this checker sits discreetly inside your aquarium,...
