Me CO2 Refillable Cylinder Key Features: High-quality steel CO2 refillable cylinder Refillable and durable – ideal for continuous use Compatible with pressure regulators using W21.8 × 1/14 thread Filled with pure CO2 Product Description: Refillable CO2 supply cylinder for aquarium systems – brand new, certified, and pre-filled. Available in 500?g and 2000?g versions.The Me CO2 Refillable Cylinder offers a sustainable and safe solution for supplying CO2 in aquariums. With its durable steel body and refillable design, it's perfectly suited for continuous use. The certified, pre-filled system ensures maximum safety and reliability.Whether for small or large aquarium setups, this cylinder provides a consistent supply of CO2, making it an essential component for healthy plant growth and stable water parameters. Safety Instructions: Container is under pressure – handle with care!Do not drop, throw, or force open.Protect from direct sunlight and temperatures above 50?°C.Do not inhale CO2! Store and operate only in well-ventilated areas.In case of gas leakage, ventilate immediately. Secure against shifting or rolling during transport.Only use with a suitable pressure regulator (W21.8 × 1/14 connection). Hazard Statement: H280: Contains gas under pressure; may explode if heated. Precautionary Statements: P410 + P403: Protect from sunlight. Store in a well-ventilated place.P102: Keep out of reach of children. Instructions for Use: • Screw pressure regulator for refillable cylinders on hand-tight and slowly open the cylinder valve• Follow the pressure regulator manufacturer's instructions• Always place the cylinder upright and securely• Close the cylinder valve and remove the regulator when not in use

Me CO2 Refillable Cylinder Key Features: High-quality steel CO2 refillable cylinder Refillable and durable – ideal for continuous use Compatible with pressure regulators using W21.8 × 1/14 thread Filled with pure CO2 Product Description: Refillable CO2 supply cylinder for aquarium systems – brand new, certified, and pre-filled. Available in 500?g and 2000?g versions.The Me CO2 Refillable Cylinder offers a sustainable and safe solution for supplying CO2 in aquariums. With its durable steel body and refillable design, it's perfectly suited for continuous use. The certified, pre-filled system ensures maximum safety and reliability.Whether for small or large aquarium setups, this cylinder provides a consistent supply of CO2, making it an essential component for healthy plant growth and stable water parameters. Safety Instructions: Container is under pressure – handle with care!Do not drop, throw, or force open.Protect from direct sunlight and temperatures above 50?°C.Do not inhale CO2! Store and operate only in well-ventilated areas.In case of gas leakage, ventilate immediately. Secure against shifting or rolling during transport.Only use with a suitable pressure regulator (W21.8 × 1/14 connection). Hazard Statement: H280: Contains gas under pressure; may explode if heated. Precautionary Statements: P410 + P403: Protect from sunlight. Store in a well-ventilated place.P102: Keep out of reach of children. Instructions for Use: • Screw pressure regulator for refillable cylinders on hand-tight and slowly open the cylinder valve• Follow the pressure regulator manufacturer's instructions• Always place the cylinder upright and securely• Close the cylinder valve and remove the regulator when not in use

Me CO2 Extender Ultra – Extension for Two Diffusers with One CO2 Cylinder Key Points: Extension for running 2 diffusers simultaneously Ideal for large aquariums or two tanks Compatible with the Me CO2 Regulator Ultra Easy installation & reliable performance Product Description: The Me CO2 Extender Ultra allows the simultaneous operation of two diffusers with just one CO2 cylinder. This makes it the perfect solution for large aquariums with high CO2 demand or for supplying two tanks from a single cylinder. The extension is specially designed for use with the Me CO2 Regulator Ultra and can be installed quickly and easily. It ensures efficient and even CO2 distribution without compromising stability or safety. With the Me CO2 Extender Ultra, you can expand your CO2 system flexibly and cost-effectively – ideal for demanding aquarium projects.