ITEM NAME:Aquarium Fish Tank Hang On CO2 Monitor Grass Cylinder Detector Checker Tester 3C Features: This is a very nice tiny Co2 Glass Checker. Made of quality glass. Specially for pressurized CO2 system plant tank. Used to test and monitor the concentrate of the aquarium water plant fish tank. No suction cups required. Simply hang it on the edge of your planted aquarium. Easy maintenance, since it is not under water, it won't grow algae on the glass. Specification: Material: Glass Length: app. 6cm/2.36'' Color: Transparent Quantity: 1 Pc Glass checker Note: 1.Please allow 1-3cm error due to manual measurement..This is a very nice tiny Co2 Glass Checker. Made of quality glass. Quantity: 1 Pc Glass checker. Used to test and monitor the concentrate of the aquarium water plant fish tank. Specially for pressurized CO2 system plant tank.
