【5.5L Large Capacity】 One refill lasts a full year! Only $25, reusable and eco-friendly.
【Multi-Purpose】 Perfect for aquariums or grow tents.
【Reinforced Stainless Steel Body】 Made with thickened 304 stainless steel for enhanced safety and durability.
【Triple-Filter Stainless Steel Core】 As sturdy as the tank itself—stronger than plastic, crack-resistant, and long-lasting.
【Low-Temperature Solenoid Valve】 Operates at temperatures lower than body heat, safe to touch, and easy to maintain.
【Complete Kit】 Includes everything needed for CO2 operation: steel cylinder, solenoid valve, diffuser, and more. Just add citric acid and baking soda (sold separately) for easy at-home refills. Replacement parts available in our store.
