Talk with the Expert | International and European shipping | Free Shipping for Orders over 69€ | Shipping within 24 hours
REFILLABLE CO2 CYLINDER 500g – Refillable Carbon Dioxide Tank for Aquariums
The Refillable CO2 Cylinder 500g is the ideal solution for professional carbon dioxide dosing in planted aquariums. Made of durable steel and equipped with a standard M10x1 thread, it is compatible with most pressure regulators on the market. Designed for maximum safety and longevity, this cylinder can be refilled at authorized centers, offering long-term savings compared to disposable options.
With its 500g capacity, it is perfect for small to medium-sized aquariums, providing stable and controlled CO₂ output to support plant photosynthesis and overall aquatic health.
Main features:
500g refillable steel CO₂ cylinder
Compatible with M10x1 thread pressure regulators
Reusable and cost-effective in the long term
Ideal for aquariums up to 250 liters
Ensures consistent CO₂ output
Promotes plant growth and water balance
Usable with CO₂ diffusers, reactors, and bubble counters
Recommended use:
Connect the cylinder to a compatible pressure regulator by tightening securely. Place the system vertically in a well-ventilated area away from heat sources. Regularly check CO₂ levels using a bubble counter and monitor pH and KH to prevent rapid changes.
Why choose the Refillable CO2 Cylinder 500g:
This cylinder is the perfect choice for aquarists seeking a reliable, long-lasting, and professional-grade CO₂ delivery solution. Refillable countless times, it offers high performance in a compact format suitable for both home and advanced systems.
English 
Italiano 
