CO2 technology
Have you ever seen a densely planted and strongly lit aquarium that manages without CO2 (carbon dioxide supply)? Neither have we.
That's exactly why you can buy everything you need for CO2 from us. Premium quality, namely Hiwi pressure reducers, only.

The first component in the CO2 system is the pressurised gas...

The 1st rule of the CO2 Club: Bubble counting is not a measuring...

Diffusers atomise the CO2 into very fine beads so that it is...

What do pressure reducers (or pressure regulators) do? They...

With a complete CO2 system you can be sure that everything you...

Make it yourself! With the CO2 configurator. Here you can...

In addition to solenoid valves for night shut-off, you will find...

From CO2 hose to bubble counter and spare parts. Mixed odds and...