JBL Proflora Co2 Count Safe 2 Animal_Fish it can be used both

it can be used both underneath tanks and integrated into various enclosure designs

and add behavioral enrichment for animals that spend their lives in a small

Measurements: Approximately 12" x 12"

or in the freezer (up to 6 months)

Crude fibres: 0

JBL Proflora Co2 Count Safe 2 Animal_Fish it can be used bothBubble counter with backflow stop. Key Features: To adjust the CO2 level: bubble counter with backflow stop for the exact dosing of the CO2 supply in the aquarium. Fill bubble counter with water, connect with hose to CO2 system and diffuser, fix outside the aquarium with 2 suction cups on the glass or 2 screws on the furniture. Easy bubble check: CO2 bubbles are visible and countable, no backflow thanks to check valve, for all common CO2 systems.