Overview
The 2 kg CO₂ Cylinder (Industrial Valve Type) is a durable, refillable steel tank designed for aquarium CO₂ systems, hydroponics, and pond aeration. Built with a high-strength industrial valve (G5/8 or W21.8), it’s refillable and compatible with standard regulators—ideal for year-round use.
Key Features
- Robust steel construction: Rust-resistant and dent-proof—much more reliable than aluminum bottles .
- Industrial-grade valve: Equipped with standard G5/8 or W21.8 threads, compatible with most aquarium regulators and avoids restrictive fire-suppression valves .
- Refillable: Easily refillable at local Sri Lankan CO₂ gas centers, avoiding rental fees and promoting sustainability .
Specifications
| Weight (filled) | ~10–12 kg total |
|---|---|
| Valve Type | G5/8 or W21.8 industrial valve |
| Material | Steel with powder-coat finish |
| Capacity | 2 kg CO₂ |
Why Choose This Cylinder?
- Cost-effective: Own the tank—refill as needed, no leasing fees
- Durable & safe: Tested construction, free from welding seams—suitable for indoor use
- Universal fit: Works with standard regulators and CO₂ systems for aquariums and hydroponic setups
Usage & Safety
- Keep the cylinder upright; securely attach the regulator to the valve.
- Use in ventilated areas away from heat; test for leaks using bubble solution.
- Refill at certified local gas suppliers—many centers across Sri Lanka .
- Inspect valve and body for damage before each use; get periodic pressure tests as per regulations.
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