CO2 systems

Buy a CO2 system for your aquarium? Then you have come to the right place.

Complete CO2 sets

In general a complete CO2 set consists of, CO2 storage bottle, CO2 pressure regulator, CO2 bubble counter, CO2 reactor for even dosing and possibly a CO2 bottle holder, cleanin...

CO2 pressure regulators

A CO2 pressure regulator lowers the high pressure of the CO2 bottle (approx. 60 bar) to the desired low pressure (approx. 2 bar) for the user. The basic pressure regulators hav...

CO2 bubble counters

With CO2 bubble counters you can measure the amount of added CO2. It is important to be able to check the added CO2 because it also reveals deviations due to defective regulato...

CO2 diffusors

By using a CO2 diffuser, the added CO2 is optimally absorbed in the water.

CO2 accessories

Accessories for CO2 systems such as check valves, bends, taps, hoses, suction cups and much more

CO2 bottles

Most CO2 bottles can be refilled at any gas dealer or at some gas stations.

Aquatic Nature CO2 NUTRI TABS (20 tabs)

CO2 Nutri-tabs dissolve slowly in very small CO2 bubbles and can therefore be optimally absorbed by the water plants. Important trace elements are also released, which ...

Aquatic Nature CO2 VISUAL TEST

CO2 (carbon dioxide) is one of the most important elements for aquatic plants. Plant growth stagnates with insufficient carbon dioxide content, on the other hand a lot of CO2 is ha...

Aquatic Nature CO2 GLASS BUBBLE COUNTER

The bubble counter serves as a check on the amount of CO2 released into the aquarium. The bubble counter is filled 2/3 with aquarium water, in order to be able to perform an optimu...

Aquatic Nature CO2 GLASS CHECK VALVE

The glass check valve (check valve) has the function of protecting the pressure reducer / control unit against a possible return of water. The non-return valve must always be mount...

Aquatic Nature SOLENOID VALVE

The Aquatic Nature SOLENOID VALVE or pulsator solenoid valve from Aquatic Nature is absolutely sound-free. Its consumption is only 0.1 watt per hour! The solenoid valve can only be...

Aqautic Nature TORNADO CO2 + O3 REACTOR

CO2 + O3 Reactor Super fast CO2 and Ozone uptake. Maximum CO2 distribution. Easy internal or external placement. For fresh and seawater aquariums up to 1000 l. Patented Rotation S ...

Hobby Sanoplant, CO2 fertilizer tablets, 20 tablets

CO2 fertilizer tablets for strong and healthy plant growth. Ideal and economical carbon dioxide fertilization. Basic fertilizer with all necessary nutrients ....

AquaHolland CO2 solenoid valve

An electro valve or solenoid valve is an electromagnetic device that is used to allow or exclude liquids or gases. This is done by an electric current whether or not by ...

Aquatic Nature Carbo Green CO2 liquid

Carbo Green is a powerful and efficient source of liquid carbon, important for all aquarium plants. Carbon deficiency leads to a halt to plant growth, while algae take over. ...