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Improve the efficiency and precision of your CO₂ system with high-quality components and accessories, specially selected for the needs of advanced aquarists and aquascapers. They are suitable for both building a new installation and maintaining and upgrading an existing system.
Everything you need for a stable CO₂ supply
CO₂ regulators
- Enables precise and stable flow regulation
- Compatible with standard carbon dioxide cylinders
- Prevents sudden changes in pressure
Bubble counters
- Makes it easier to track the amount of CO₂ supplied
- Visual control of system operation
- An indispensable accessory for fine tuning
Return valves
- Protects the regulator and other components from backflow
- Ensures safe and long-term operation
CO₂ hoses
- Pressure and gas resistant
- Suitable for connecting all components
- Prevents leaks and losses
Connecting elements and fine valves
- For maximum flexibility in configuration
- Enables precise control and branching of the system
- Ideal for individual solutions and expansions
Why choose our CO₂ components?
- Compatible with standard CO₂ systems
- Preferred by aquascapers and experienced aquarists
- Durable materials and proven quality
- Stocked and with expert advice when choosing
- Suitable for freshwater aquariums with live plants
Tips for an efficient CO₂ system
- Maintain the number of bubbles according to the needs of the plants and the volume of the aquarium
- Combine with a pH controller for automatic and safe control of the CO₂ supply
- Regularly check all connections for leaks
- Replace hoses and valves when they show signs of wear
Order today from the Discus Store and build the ideal CO₂ system with our accessories – for healthy plants, balanced pH and efficient aquascaping!
Made of aluminum alloy, resistant to high pressure, used for high-pressure gas cylinders such as CO2 and oxygen, with a wide range of applications, explosion-proof, and pressure-resistant! A perfect aluminum bottle for any high-pressure air. Lightweight, EN and π approved. The regulator has a two-st..
63.40€(124.00 лв.)
Out Of Stock
Made of aluminum alloy, resistant to high pressure, used for high-pressure gas cylinders such as CO2 and oxygen, with a wide range of applications, explosion-proof, and pressure-resistant! A perfect aluminum bottle for any high-pressure air. Lightweight, EN and π approved. The regulator has a two-st..
86.92€(170.00 лв.)
Made of high-pressure-resistant aluminum alloy, designed for high-pressure gas cylinders such as CO2 and oxygen. Wide range of applications, explosion-proof, and pressure-resistant! A perfect aluminum bottle for high-pressure air. Lightweight, EN and π approved.The regulator features a two-stage pre..
124.76€(244.01 лв.)
-400x400.webp "Aquapro Tiny carbon dioxide diffuser")
Aquapro Tiny - acrylic microbubble diffuser. Co2 diffuser for planted
aquariums shatterproof. The mini design
and stylish look of the carbon dioxide diffuser make it extremely
suitable for Nano aquariums equipped with a CO2 system.The durable acrylic construction guarantees long-lasting reliab..
11.25€(22.00 лв.)
Out Of Stock
It is essential to monitor and maintain CO2 levels in your aquarium to ensure the well-being of your plants and the overall balance of the ecosystem. The ZRDR CO2 Generator System typically comes with controls and sensors to help you regulate and adjust CO2 output based on your specific needs.Always..
96.63€(188.99 лв.)
It is essential to monitor and maintain CO2 levels in your aquarium to ensure the well-being of your plants and the overall balance of the ecosystem. The ZRDR CO2 Generator System typically comes with controls and sensors to help you regulate and adjust CO2 output based on your specific needs.Always..
122.20€(239.00 лв.)
ZRDR D01-14 CO2
reducer with solenoid valve and pressure gauges is designed for precise
control of carbon dioxide supply in aquarium systems. It provides a
stable and controlled supply of CO₂ necessary for optimal growth of
aquatic plants and maintaining a healthy environment in the aquariu..
53.25€(104.15 лв.)
Out Of Stock
What does the ZRDR kit include?4 liter CO2 pressurized bottleMetal pressure reducing valve with pressure gauges D01-14XSolenoid valve for automatic shutdownDiffuser for even dissolutionCheck valve and 2 meters of hoseThat's all you need - just assemble it and you're done!How does the ZRDR CO2 system..
146.08€(285.71 лв.)
Out Of Stock
ZRDR pressure reducing valve with precision pressure relief valve (low pressure), easier to use. Precise fine adjustment capability, adjustable to 1 bubble /2-3 seconds. Its design is both elegant and minimalist, with a sleek appearance that complements any aquarium system. The valve comes with an ..
39.88€(78.00 лв.)
In the process of using the CO2 system, the water in the counter will be slowly consumed and water needs to be added, but it is more difficult to disassemble and add water. This is the advantage of the bubble counter with syringe charging option, convenient and easy.Specification ZRDR CO2 Bubble Co..
5.06€(9.90 лв.)
Professional CO₂ cylinder for stable aquarium systemsThe ZRDR 2L steel CO₂ cylinder is designed for aquarists looking for a reliable and long-lasting source of carbon dioxide. It provides stable pressure and a uniform supply of CO₂, which is key to the health and growth of aquarium plants.Made of hi..
78.74€(154.00 лв.)
Out Of Stock
High-capacity CO₂ solution for planted aquariumsThe ZRDR Steel CO₂ Cylinder 4L is designed for aquarists who operate medium to large planted aquariums or systems with increased CO₂ consumption. Its larger capacity provides extended runtime and reduces the need for frequent refilling, making it a pra..
94.59€(185.00 лв.)