Description
Steel CO₂ Cylinder 4L
High-Pressure CO₂ Storage Cylinder for Planted Aquariums
The Steel CO₂ Cylinder 4L is a robust, high-capacity CO₂ storage solution designed for serious planted aquarium hobbyists and aquascapers. Built from premium-grade steel, this cylinder provides safe, stable, and long-lasting CO₂ supply—ideal for promoting lush plant growth, vibrant colours, and efficient photosynthesis in medium to large aquariums.
With its 4-litre capacity, it offers longer usage intervals between refills, making it a practical upgrade for CO₂-injected planted tanks, high-light setups, carpeting plants, and competitive aquascaping layouts.
💡 Key Features
✅ High-Strength Steel Body – Safely holds pressurized CO₂
✅ Large 4-Litre Capacity – Longer refill cycle & stable CO₂ supply
✅ Consistent Pressure Output – Supports healthy and stable plant growth
✅ Compatible With Standard Regulators – Works with most CO₂ systems
✅ Ideal for Medium & Large Planted Tanks
✅ Durable & Reliable – Long service life with proper care
🐟 Suitable For
• Medium to large planted aquariums
• High-light & CO₂-demanding aquascapes
• Carpeting plants (Monte Carlo, HC Cuba, etc.)
• Dutch, Iwagumi & Nature-style layouts
• Professional aquascaping setups
⚙️ Specifications
Product: Steel CO₂ Cylinder
Capacity: 4 Litres
Material: Heavy-duty steel
Function:
• Stores CO₂ under pressure
• Provides stable CO₂ injection for aquariums
• Enhances plant growth, coloration & stability
🔧 How to Use
• Attach securely to a CO₂ regulator system
• Use proper sealing (washer/O-ring)
• Keep the cylinder upright during operation
• Monitor output using a bubble counter & drop checker
🧼 Maintenance & Safety Tips
• Check for leaks regularly
• Store in a cool, dry, well-ventilated area
• Keep away from direct heat or sunlight
• Do not drop or mishandle the cylinder
✅ Why Choose the 4L Steel CO₂ Cylinder?
The 4L steel cylinder offers the ideal balance of capacity, durability, and convenience, providing a long-lasting, reliable CO₂ source for maintaining premium-quality planted aquariums. Perfect for aquascapers who want consistent performance with minimal refilling hassles.
