Hagen® Natural Plant System

Designed for freshwater plant tanks, this system produces CO2 through natural fermentation. Each system includes a patented CO2 bubble counter/diffuser, 7 ft of connection tubing and 3 suction cups.

Bubble counter is also made of hard plastic and has suction cups to attach inside an aquarium. Requires sugar (not included) for fermentation process. For freshwater tanks up to 20 gallons. Activator/stabilizer packets are sold 3 each.

Note: Complete system no longer available, but the Activator/Stabilizer Packets are available while supplies last.

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