FZONE 2.5L Upgraded Aquarium CO₂ Generator kit for Aquarium Plants Tanks

Features

• High-Efficiency CO2 Supply System: FZONE CO2 generator system uses a citric acid and sodium bicarbonate reaction to produce high-purity CO2, delivering stable pressure and flow through a CO2 regulator, bubble counter, and CO2 diffuser. Unlike traditional cylinder systems,it requires no refilling at CO2 stations, making it more convenient
• Enhanced Safety Design: The FZONE aquarium CO2 system is made from food-grade 304 stainless steel with body 50% thicker for greater strength and pressure resistance. The CO2 system includes a manual shut-off valve for safe control when CO2 is not needed, and an automatic pressure-relief valve that releases excess pressure when it rises above the safe limit,providing dual safety protection for worry-free operation.
• Precise and Reliable CO2 Control:The FZONE CO2 generator for plantsuses a precision needle valve for smooth, accurate flow adjustment. The bubble counter provides a clear view of CO2 injection rate, while the pressure gauge displays real-time tank pressure. Its upgraded all-in-one solenoid minimizes connections and leak risks, ensuring stable, consistent CO2 delivery for your planted aquarium.
• Ready to Use: This complete Aquarium CO2 kit is designed for easy setup and convenience. It includes all essential accessories CO2 diffuser, check valve, U-connector, suction cups, tubing, funnel, syringe, sealing rings, and power adapter no extra parts required. Just add the raw materials (not included) and youre ready to go.
• Easier Use and Maintenance :The DIY co2 reactor kit features an upgraded external thread design that prevents residue buildup, making cleaning simple and smooth. The bottle opens effortlessly without sticking, and the built-in fill port lets you add water directly with a syringe no need to unscrew the cap, saving time and effort.

Description

— Enjoy the Art of Aquascaping Founded in 2018, Fzone creates aquarium products that combine high quality with clean, aesthetic design. What began as a passion grew into a mission — to offer products that are reliable, precise, and visually refined. We focus on CO₂ systems and aquarium accessories that improve plant growth while keeping setups neat and elegant. Thank you for your support — we look forward to growing with you. FZONE CO₂ generator system, uses a citric acid and baking soda reaction to produce high-purity CO₂, delivering stable pressure and smooth flow through the regulator, bubble counter, and diffuser, delivering a stable and continuous CO₂ supply to support healthy plant growth in your aquarium. The FZONE Upgraded CO₂ Generator System is your perfect choice. It’s safe, easy to use, and ready right out of the box — providing a steady CO₂ supply for lush, vibrant plant growth. Solves the common problem of the regulator becoming hard to unscrew when replacing reactants Reduces connection points, minimizing CO₂ leakage risk and ensuring a more stable, reliable system Features a manual shut-off and pressure relief valve for dual safety protection

Package Dimensions ‏ : ‎ 14.76 x 11.73 x 4.8 inches; 4.54 pounds

Item model number ‏ : ‎ FZ-GNRT

Date First Available ‏ : ‎ September 17, 2025

Manufacturer ‏ : ‎ FZONE

Best Sellers Rank: #30,491 in Pet Supplies (See Top 100 in Pet Supplies) #177 in Aquarium Air Pump Accessories

#177 in Aquarium Air Pump Accessories:

Customer Reviews: 4.3 4.3 out of 5 stars (82)

Item Weight: 4.53 pounds

Manufacturer: FZONE

Item model number: FZ-GNRT

Date First Available: September 17, 2025

Item Package Dimensions L x W x H: 14.76 x 11.73 x 4.8 inches

Brand Name: FZONE

Warranty Description: 1

Model Name: CO2 Generator

Color: Silver

Size: 2.5L

Number of Items: 1

Included Components: CO₂ Generator kit

Specific Uses for Product: Planted aquarium