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FZONE 2.5L Upgraded Aquarium CO₂ System with Complete Accessories, CO₂ Generator kit with Integrated Solenoid & Bubble Counter, Safety Valve, Main Switch for Planted Tanks by FZONE - Used condition

FZONE 2.5L Upgraded Aquarium CO₂ System with Complete Accessories, CO₂ Generator kit with Integrated Solenoid & Bubble Counter, Safety Valve, Main Switch for Planted Tanks — Open-Box, 6% Off

Brand: FZONE

Condition: Used
$8456
$8990
-6% Save $534
Updated: 2 days ago

Description

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 you’re 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.

FZONE Aquarium CO2 System, DIY CO2 Generator Kit with Safety Valve, Precise Regulator & Stainless Steel Bottle for Stable CO2 Supply in Planted Tanks

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Product Details

SKU:
awhd-us-b0frf3w5js
Model:
FZ-GNRT
Country:
US
ASIN:
B0FRF3W5JS

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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