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

Price: $89.99
(as of Feb 13, 2026 01:47:44 UTC – Details)

Product description

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.

Safe and Efficient for Planted Tanks

Upgraded CO₂ Generator System

Tired of not having a convenient CO₂ refill station nearby?Looking for a lightweight, safe, and low-maintenance CO₂ solution?Want a complete kit with everything included — no extra cost or setup needed?

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

1 Upgraded External Thread

2 Integrated Solenoid

3 Dual Safety System

Package Dimensions ‏ : ‎ 14.68 x 13.19 x 4.92 inches; 4.5 Pounds
Item model number ‏ : ‎ FZ-GNRT
Date First Available ‏ : ‎ September 17, 2025
Manufacturer ‏ : ‎ FZONE
ASIN ‏ : ‎ B0FRF3W5JS
Best Sellers Rank: #39,476 in Pet Supplies (See Top 100 in Pet Supplies) #161 in Aquarium Air Pump Accessories
Customer Reviews: 4.5 4.5 out of 5 stars (34) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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.