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![CO2 indicator solution CO2 indicator solution](https://aqzeno.de/media/image/ae/a1/05/co2-indicator-solution-10-ml-1445-am-71641_200x200.jpg, https://aqzeno.de/media/image/cc/be/0f/co2-indicator-solution-10-ml-1445-am-71641_200x200@2x.jpg 2x)
Fill the CO2 indicator with 1 ml of the CO2 indicator solution. A monthly replacement of the CO2 indicator solution is recommended. To determine the carbon dioxide content of the aquarium water, compare the colour of the CO2 solution...
7.85€ *
![bubble counter plus bubble counter plus](https://aqzeno.de/media/image/94/96/7d/bubble-counter-plus-1450-am-71650-5JMx_200x200.jpg, https://aqzeno.de/media/image/23/9c/84/bubble-counter-plus-1450-am-71650-5JMx_200x200@2x.jpg 2x)
Bubble counter for use in CO2 systems for supplying aquatic plants. WEEE:
12.05€ *
![CO2 indicator CO2 indicator](https://aqzeno.de/media/image/61/70/71/co2-indicator-1440-am-71640-YmGO_200x200.jpg, https://aqzeno.de/media/image/df/30/85/co2-indicator-1440-am-71640-YmGO_200x200@2x.jpg 2x)
Indicator for displaying the carbon dioxide content in freshwater aquaria. Includes 10 ml CO2 indicator solution. WEEE:
17.05€ *
![reactor 100 reactor 100](https://aqzeno.de/media/image/f0/11/cc/reactor-100-1395-am-71130-Ctv7_200x200.jpg, https://aqzeno.de/media/image/4b/80/bd/reactor-100-1395-am-71130-Ctv7_200x200@2x.jpg 2x)
The reactor 100 does not require a pump for operation. The CO2 is forced through a ceramic diaphragm. This creates very small bubbles that slowly rise and dissolve. WEEE:
21.85€ * 28.15€ *
![reactor compact reactor compact](https://aqzeno.de/media/image/bf/05/2b/reactor-compact-1435-am-71630-p9NM_200x200.jpg, https://aqzeno.de/media/image/bd/0e/93/reactor-compact-1435-am-71630-p9NM_200x200@2x.jpg 2x)
CO2 scrubber with built-in check valve and bubble counter for aquariums up to 200 litres. WEEE:
23.30€ *
![counter counter](https://aqzeno.de/media/image/36/f2/f6/counter-1460-am-71850-eJuB_200x200.jpg, https://aqzeno.de/media/image/db/f8/1e/counter-1460-am-71850-eJuB_200x200@2x.jpg 2x)
High-quality materials guarantee a long service life and reliable operation. - Bubble counter with combined check valve. - Backflow is effectively prevented by the check valve. - Can be used for hose connection 4/6 mm. WEEE:
23.56€ *
![M-ventil ECO M-ventil ECO](https://aqzeno.de/media/image/de/49/1b/m-ventil-eco-85977-am-230-32_200x200.png, https://aqzeno.de/media/image/05/d0/d9/m-ventil-eco-85977-am-230-32_200x200@2x.png 2x)
Elektrisches Absperrventil für CO2, Eco Das M-ventil Eco ist ein Qualitätsventil mit Druckverschraubungen für 6 mm Schlauch. Die Leistungsaufnahme beträgt nur 5 Watt, zur Verhinderung zu starker Erwärmung. Der maximale Vordruck beträgt 1...
42.84€ *
![CO2 cylinder ALU 250 g CO2 cylinder ALU 250 g](https://aqzeno.de/media/image/a5/5e/bc/co2-cylinder-alu-250-g-1430-am-71620-K94h_200x200.jpg, https://aqzeno.de/media/image/0d/4d/e4/co2-cylinder-alu-250-g-1430-am-71620-K94h_200x200@2x.jpg 2x)
0.5 litre aluminium CO2 bottle, refillable. (Thread: W21.8 x 1/14") Capacity: approx. 250 g/refillable WEEE:
72.45€ *
![CO2 Valve Set CO2 Valve Set](https://aqzeno.de/media/image/1e/c8/10/co2-valve-set-80926-tunze-7070-200-K9rP_200x200.jpg, https://aqzeno.de/media/image/02/8a/0e/co2-valve-set-80926-tunze-7070-200-K9rP_200x200@2x.jpg 2x)
CO2 Valve Set Beinhaltet 8V CO2-Ventil vernickelt, Rückschlagventil, 3 m Schlauch, inklusive Anschlusskabel für weitere Pumpe / LED am SmartController 7000.
75.27€ *
![regular mini regular mini](https://aqzeno.de/media/image/43/3d/91/regular-mini-1415-am-71610-Q5UC_200x200.jpg, https://aqzeno.de/media/image/06/54/c4/regular-mini-1415-am-71610-Q5UC_200x200@2x.jpg 2x)
Pressure reducer with cylinder pressure indicator and needle valve for use on CO2 cylinders. (Thread: W21.8 x 1/14") WEEE:
94.25€ *
![reactor 1000 reactor 1000](https://aqzeno.de/media/image/ef/94/e8/reactor-1000-1390-am-71113-XKCO_200x200.jpg, https://aqzeno.de/media/image/0d/34/13/reactor-1000-1390-am-71113-XKCO_200x200@2x.jpg 2x)
The reactor 1000 is a hermetically sealed scrubber for CO2. It can therefore be placed outside the aquarium or in a cabinet. For aquariums up to 2,000 litres. For connection to a 16 mm hose. Required pump capacity: 1.000 - 2.500 l/h. WEEE:
101.50€ *
![regular with 2 manometers regular with 2 manometers](https://aqzeno.de/media/image/e7/58/60/regular-1385-am-71011_200x200.jpg, https://aqzeno.de/media/image/df/38/e7/regular-1385-am-71011_200x200@2x.jpg 2x)
The fitting regular is completely chrome-plated and consists of Pressure reducer with fixed working pressure of approx. 1.5 bar, fine adjustment valve, supply and working pressure gauge. The regular fits any standard CO2 cylinder with an...
106.56€ *
![CO2 box CO2 box](https://aqzeno.de/media/image/70/7d/e7/co2-box-1405-am-71600-Y8Uz_200x200.jpg, https://aqzeno.de/media/image/94/85/1c/co2-box-1405-am-71600-Y8Uz_200x200@2x.jpg 2x)
For supplying aquatic plants with vital carbon dioxide Complete set for aquariums up to 200 litres. Consisting of 0.5-litre aluminium CO2 bottle (filling capacity: approx. 250 g), refillable (thread: W21.8 x 1/14") including holder,...
141.00€ *
![station 2 kg with cage station 2 kg with cage](https://aqzeno.de/media/image/44/8b/36/station-2-kg-mit-cage-1400-am-71413-eVes_200x200.jpg, https://aqzeno.de/media/image/bd/47/2a/station-2-kg-mit-cage-1400-am-71413-eVes_200x200@2x.jpg 2x)
The CO2 storage cylinder station is a steel cylinder with stopcock. It is equipped with a protective bracket and a stand. WEEE:
146.00€ *
![pH/CO2 SmartController pH/CO2 SmartController](https://aqzeno.de/media/image/bf/77/a2/ph-co2-smartcontroller-80911-tunze-7070-000-G9CE_200x200.jpg, https://aqzeno.de/media/image/50/dc/04/ph-co2-smartcontroller-80911-tunze-7070-000-G9CE_200x200@2x.jpg 2x)
pH/CO2 SmartController Der pH/CO2 SmartController ist eine Zusammenstellung, bestehend aus SmartController 7000 und folgendem Zubehör: - 7070.200 CO2 Valve Set, inklusive Rückschlagventil und Schlauch - 7070.110 pH Glas-Elektrode -...
565.15€ *
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