Note that this product requires pre-order Multifunctional diverter valve This product is a diverter component used when adding carbon dioxide to multiple fish tanks. It can be used when adding carbon dioxide to multiple fish tanks from a large carbon dioxide liquefied gas cylinder,...

Note that this product requires pre-order NA Natural Aqua Timer II NA Natural Aqua Timer II, which is indispensable for daily fish tank management, has appeared. Like the first generation, the second generation is also linked with the built-in electromagnetic switch. Carbon dioxide is...

Note that this product requires pre-order CO2 Cylinder Adapter This is an adapter for attaching CO2 74 system-YA/Ver.2 or CO2 professional 74 system-SA for small liquefied gas cylinders to large liquefied gas cylinders. Convertible from Rainforest Series cylinders to Tower Large cylinders. When refilling...

Note that this product requires pre-order Professional speed control pressure reducing valve for large gas cylinders This is an upgraded product of the pressure reducing valve for large liquefied gas cylinders. This pressure reducing valve can adjust the secondary output pressure between 0.00 and...

Note that this product requires pre-order Pressure reducing valve for large gas cylinders This product is a standard type of pressure reducing valve for carbon dioxide large liquefied gas cylinders. It has a fixed decompression function of 0.30MPa and a secondary pressure safety port....

Note that this product requires pre-order Giant tower type large gas cylinder (stainless steel shell only) This is a carbon dioxide large liquefied gas cylinder system that pursues safety and perfect design. The capacity of the gas cylinder is equivalent to about 18 small...