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Technic > CO2 Technic

Technic CO2 Technic




CO² storage bottle 500 g filled

CO2 pressure cylinder filled with 500 g CO2 gas. This bottle can be use in combination with all normal CO2 systems (like JBL, Aqua Medic, etc.).


CO² storage bottle 500 g filled
38.85 €*
CO2 Pressure Cylinder 2.000 g filled
79.85 €*
Top-Seller!
JBL ProFlora 12000 U CO2 Cylinder

JBL ProFlora 1200 U disposable CO2 cylinder filled with 1200 g CO2 for JBL disposable CO2 system (u system) and for the JBL CO2 sets Easy 1 and Easy 2. Available as singe cylinder and as 3in1 value pack.


JBL ProFlora 500 U CO2 Cylinder
24.59 €*
Top-Seller!
JBL ProFlora 12000 U CO2 Cylinder
55.85 €*
JBL ProFlora CO2 Refill Bio

JBL ProFlora CO2 Refill Bio are the refill components for the JBL Bio-CO2-systems, consists of the bio components (A and B).


JBL ProFlora CO2 Refill Bio
7.49 €*
JBL ProFlora CO2 Starter Bio Set

JBL ProFlora CO2 Starter Bio Set is a simple and easy to use Bio-CO2-System for aquaria from 10 up to 40 litres content. CO2 is the main nutrient which all aquarium plants require in order to grow healthy and strong. In doing so, plants provide the fish and other living organisms in the aquarium with vital oxygen.


JBL ProFlora CO2 Starter Bio Set
9.95 €*
JBL ProFlora CO2 Basic Bio Set
28.95 €*
JBL ProFlora CO2 Advanced Bio Set
39.95 €*
JBL ProFlora CO2 Basic Set

JBL ProFlora CO2 Set Basic are modern, user-friendly CO2 systems with functional details and simple operation. As entry-level systems, these CO2 systems are ideally suited for beginners. The set includes all components to visibly promote the growth of aquarium plants by adding CO2.


JBL ProFlora CO2 Basic Set
from 109.95 €*
JBL ProFlora CO2 Advanced Set

With the CO2 system JBL ProFlora CO2 Set Advanced you are well equipped and have a CO2 system that brings decisive advantages. There are three models to choose from, which are identically equipped except for the CO2 pressurized gas cylinder. In addition to an effective CO2 diffuser, the JBL ProFlora CO2 Advanced systems have a solenoid valve for night shut-off and a pressure gauge with two pressure gauges that indicate the working pressure and the false pressure.


JBL ProFlora CO2 Advanced Set
from 199.85 €*
Top-Seller!
JBL ProFlora CO2 Professional Set
from 389.85 €*
JBL ProFlora CO2 Regulator Basic -Pressure Reducer-

With the pressure reducer JBL ProFlora CO2 Regulator Basic, JBL has succeeded in creating an inexpensive yet high-quality pressure regulating fitting for refillable as well as for disposable CO2 pressurised gas cylinders. The two pressure gauges have been deliberately omitted in order to keep the cost of the pressure regulator low. These displays are not strictly necessary, as - unlike with diving cylinders with compressed air - the cylinder pressure does not slowly drop, and you do not need to be warned when the cylinder is running low.


JBL ProFlora CO2 Regulator Basic -Pressure Reducer-
54.95 €*
JBL ProFlora CO2 Regulator Advanced -Pressure Reducer-

JBL ProFlora CO2 Regulator Advanced is a very high quality CO2 regulator for all common CO2 disposable and refillable cylinders. The regulator has two pressure gauges that reliably and accurately indicate the cylinder pressure and the working pressure. The practical knurled screw allows the pressure reducer to be mounted on the CO2 cylinder without tools.


JBL ProFlora CO2 Regulator Advanced -Pressure Reducer-
119.95 €*
JBL ProFlora CO2 Regulator Professional -Pressure Reducer-
167.85 €*
JBL ProFlora CO2 Valve -Solenoid Valve-

The JBL ProFlora CO2 Valve solenoid valve reliably controls the supply of CO2 to the aquarium. The CO2 supply can be interrupted at night by the time switch on the lighting or, in combination with electronically ph controller, the CO2 supply can be varied according to the pH level. The JBL Proflora CO2 Valve has been designed to operate with JBL pressure reducers, but it is also suitable for use with almost any other commercially available pressure reducer.


JBL ProFlora CO2 Valve -Solenoid Valve-
89.99 €*
JBL ProFlora pH Sensor Set

JBL Proflora pH Sensor Set is a high quality electrode for pH value measuring with cleaning and calibrate solutions. This probe can be connected to th JBL Proflora pH Control unit or all other pH value measuring and regulating systems with BNC connector. The electrode is filled with gel and very sturdy.


JBL ProFlora pH Sensor Set
83.99 €*
JBL ProFlora CO2 Calibration Set

JBL ProFlora Calibration Set is a complete set with liquids requried for professionally calibrating of pH sensors (electrodes).


JBL ProFlora CO2 Calibration Set
13.85 €*
JBL Pro Flora CO2 Control -CO2/pH Computer-

JBL ProFlora CO2 Control - the latest measurement and control technology measures the pH value and temperature and regulates the pH value and supply of CO2 relialby and fully automatically. This ensures luxuriant plant grwoth and healthy fish. The JBL ProFlora CO2 Control has a coloured touch display for easy operation as well as a whole range of useful features never before incorporated in equipment of this class.


JBL Pro Flora CO2 Control -CO2/pH Computer-
219.95 €*
JBL Temperature Probe pH Control Touch

Original temperature probe for the JBL pH Control Touch system. Cable length: 3.2 m.


JBL Temperature Probe pH Control Touch
24.85 €*
Aqua Medic reactor 1000

The Aqua Medic reactor 1000 is a effektive CO2 reactor for large aquaria. The reactor 1000 is a hermetically sealed unit for introducing CO2 into larger aquariums. The universal mounting plate enables it to be mounted outside the aquarium or inside the cabinet.


Aqua Medic reactor 1000
94.85 €*
Aqua Medic reactor 100

The Aqua Medic reactor 100 is a CO2 reactor for aquaria up to 100 l. The reactor 100 is operated without an additional pump. The CO2 is forced through a ceramic diaphragm.


Aqua Medic reactor 100
19.95 €*
JBL ProFlora Taifun inline CO2 Inlinediffusor

The JBL JBL ProFlora Taifun inline is a high performance direct diffuser for CO2. This practical CO2 direct diffuser saves a diffuser in the aquarium, a bubble counter as well as a check valve and due to ist unique functioning it also saves 20% CO2. The only prerequisite is the use of an external filter with a suitable hose connection.


JBL ProFlora Taifun inline CO2 Inlinediffusor
from 23.85 €*
JBL ProFlora Taifun Inline Membrane

Replacement membrane for the JBL ProFlora direct CO2 inlinediffuser 12/16, 16/22 and 19/15 (JBL ProFlora CO2 Taifun Inline).


JBL ProFlora Taifun Inline Membrane
12.85 €*
Dennerle CO2- Diffusor ULTRA

Dennerle CO2- Diffusor ULTRA is a compact an elegant designed CO2 diffusor for aqauriums. The newly developed membranes of the Dennerle CO2 Diffusor ULTRA are manufactured from a special sintered material with extremely small pores. The resulting nano-atomization of the supplied CO2 ensures a highly effective and safe dissolution of this important plant nutrient in the aquarium.


Dennerle CO2- Diffusor ULTRA
from 12.59 €*
Dennerle CO2 Disposable Bottle 1200 g

Dennerle CO2 disposable cylinder 1200g for all Dennerle disposalbe CO2 systems. Note: the bottles will not fit to JBL disposable systems. Height: 440 mm.


Dennerle CO2 Disposable Bottle 500 g
24.89 €*
Top-Seller!
Dennerle CO2 Disposable Bottle 1200 g
46.85 €*
Dennerle CO2 Reusable Cylinder

Refillable Dennerle CO2 Reusable Cylinder for all CO2 systems. The cylinder is new, tested and filled. Available as 500g or 2000g version.


Dennerle CO2 Reusable Cylinder
from 69.95 €*
JBL ProFlora CO2 Cylinder 500 M

JBL ProFlora CO2 Cylinder 500 M filled with 500 g CO2 gass. With external valve (W21.8 x 1/14) and cage. Suitable for the JBL CO2 system (m-system) or any other CO2 system with refillable cylinders.


JBL ProFlora CO2 Cylinder 500 M
72.95 €*
JBL ProFlora CO2 Cylinder 2000 M
155.85 €*
CO2- Tube (PE Tubing)

Special hose for CO2 systems and Osmosis units from high quality in black coloure. The PE hose is gass resistant and pressure resistant up to 10 bar. Size: 4/6 mm, coloure: black.


CO2- Tube (PE Tubing)
0.69 €*
CO2 Soleniod Valve

High quality solenoid valve suitable for all CO2 systems. Complete with hose connectors for 4/6 mm CO2 hose. Power connection: 230 V/50 Hz.


CO2 Soleniod Valve
29.85 €*
sera flore CO2 active reactor 500

The sera flore CO2 active reactor 500 with twin rotor supersede the generation of static CO2 reactors. The rotors, the upper one of which is designed as a lamella rotor, ensure strong blending of CO2 with the aquarium water, allowing to dissolve several hundred CO2 bubbles per minute.


sera flore CO2 active reactor 500
25.85 €*
Top-Seller!
sera flore CO2 Aktiv Reactor 1000
37.95 €*
Dennerle pH Controller Evolution DeLuxe

Dennerle is setting new standards in the control of CO2 supply for aquaria with the Evolution DeLuxe pH controller. This precision device developed in-house by Dennerle measure the pH value in the aquarium continuously by electronic means and control the supply of CO2 automatically via a CO2 solenoid valve (accessorie). Dennerle pH Controller Evolution DeLuxe offers the ultimate in functionality, reliability and user-friendliness.


Dennerle pH Controller Evolution DeLuxe
349.85 €*
Dennerle CO2 pH Electrode

Dennerle pH Electrode with BNC connector for continuous measurement of the pH value in the aquarium.


Dennerle CO2 pH Electrode
85.85 €*
Dennerle pH Electrode Set

Dennerle pH Electrode Set for continuous measurement of the pH value in fresh water and sea aquaria.


Dennerle pH Electrode Set
105.95 €*
Dennerle Calibration station for pH electrode

The Dennerle calibration station for pH electrodes facilitates the calibration process and ensures that the bottles with the calibration liquids remain uncontaminated.


Dennerle Calibration station for pH electrode
16.85 €*
Dennerle pH Electrode Holder

Dennerle pH Electrode Holder for secure attachment of the pH electrode in the aquarium. In high-quality plastic, complete with suction cups. With light shield to prevent algae formation on the electrode.


Dennerle pH Electrode Holder
10.85 €*
JBL ProFlora Taifun Spiral 10 CO2 Reactor

JBL ProFlora Taifun Spiral 10 is a diffusion system for CO2 in modular design. It provides the non lost CO2 diffusion into the aquarium water. The modular construction of the JBL ProFlora Taifun reactor allows the reactor to be adapted to practically any size of aquarium with optimum CO2 utilization.


JBL ProFlora Taifun Spiral 10 CO2 Reactor
24.85 €*
JBL ProFlora Taifun extend

JBL Taifun extend is a extension set for the JBL CO2 diffusion system Taifun. JBL Taifun extend is also suitbale vor the JBL Vario reactor. Visibe and efficient diffusion of CO2.


JBL ProFlora Taifun extend
11.29 €*
JBL Suction cup + holder for CO2 reactor

Suction cup with holder as spare part for the JBL CO2 reactors Vario and Taifun. Also to use for all other round things with a diameter from 37 - 45 mm. Content: 2 pieces.


JBL Suction cup + holder for CO2 reactor
3.95 €*
JBL ProFlora Taifun Spiral 5

JBL ProFlora Taifun Spiral 5 is specially designed for small aquariums, in particular the increasingly popular nano aquariums. It is also ideally suited for operation with Bio-CO2 systems. The modular construction of the JBL ProFlora Taifun Spiral 5be adapted to practically any size of aquarium with optimum CO2 utilization.


JBL ProFlora Taifun Spiral 5
12.99 €*
JBL ProFlora CO2 Diffusor Taifun Glass

JBL ProFlora Taifun Glass Midi is a small, attractively designed CO2 diffusor with ceramic membrane for even enrichment of the aquarium water with the basic plant nutrient, carbon dioxide (CO2). With special ceramic for particularly small and even-sized CO2 bubbles. High quality glass design, easy to clean.


JBL ProFlora CO2 Diffusor Taifun Glass
from 9.85 €*
Dennerle pH 4 Calibration Solution 50 ml

The accuracy of the calibration depends to a decisive extent on the quality of the employed calibrating solutions. Always use fresh calibrating solutions and calibrate the electrodes in separate, clean receptacles, ideally in the Dennerle calibrating station (accessorie). Discard used calibrating solutions.


Dennerle pH 4 Calibration Solution 50 ml
6.85 €*
Top-Seller!
Dennerle pH 7 Calibration Solution 50 ml
6.85 €*
Dennerle KCL Solution 50 ml
6.85 €*
Söchting Carbonator

The Söchting Carbonator delivers 1g pure CO2 daily for your aquatic plants. Without cables or bottles for aquaria up to 250 l. The Söchting Carbonator works like the very succesful principal of the well known Söchting Oxydator.


Söchting Carbonator
30.99 €*
Söchting Carbonator refill pack

Refill pack for the Söchting Carbonator. This set is sufficient for 2 months and contains 2 pieces of carbonate and 2 pieces of granulate with cup .


Söchting Carbonator refill pack
8.59 €*
Dennerle CO2 Set Carbo Bio Style 120

The Dennerle Bio CO2 fertiliser system Carbo Bio Style 120 supplies all freshwater aquariums up to 120 litres with vital CO2. The system is ready for operation in just a few steps. CO2 production starts after just 24 to 48 hours.


Dennerle CO2 Set Carbo Bio Style 120
65.95 €*
Dennerle Carbo Bio Depot 120

Dennerle Bio CO2 Depot for freshwater aquariums+ Bio CO2 Depot for at least 40 days each+ with CO2 Constant Gel made from 100 % renewable raw materials+ for healthy, strong plants and bright colours+ for at least 40 days of constant CO2 production+ carbon is the most important nutrient for aquarium plants.


Dennerle Carbo Bio Depot 120
5.85 €*
Top-Seller!
Dennerle Carbo Bio Depot 60/80
14.85 €*
Dennerle CO2 Micro Flipper

The Dennerle CO2 Micro Flipper is a efficient and compact CO2 diffusor with integrated bubble count function for aquariums starting from 40 up to 80 litres content. Dennerle CO2 Flippers are extremely effective. Due to the very long route the CO2 has to travel, the bubbles have plenty of time dissolve, despite the units extremely compact design..


Dennerle CO2 Micro Flipper
16.95 €*
Mini Flipper Dennerle CO2
22.79 €*
Dennerle CO2 Flipper
27.49 €*
Top-Seller!
Dennerle CO2 Maxi Flipper
44.59 €*
Dennerle CO2 Set Carbo Bio Start 60

Dennerle CO2 Set Carbo Bio Start 60 is a bio CO2 fertilisation system for freshwater aquariums. The Carbo Bio Start 60 bio CO2 fertiliser system supplies all freshwater aquariums up to 60 litres with vital CO2. It is ready for operation in just a few steps.


Dennerle CO2 Set Carbo Bio Start 60
12.95 €*
Dennerle CO2 Set Carbo Bio Start 80
24.85 €*
JBL ProFlora Count safe

JBL ProFlora Count Safe is a bubble conuter for the exakt adjustment of the CO2 quantity with built-in check valve.


JBL ProFlora Count safe
9.85 €*
Dennerle Plant Fertilizer Set Carbo Start E200

CO2 fertilizsation in an aquarium has many advantages:Part of the CO2 which dissolves in water forms carbonic acid. This means that CO2 can be used to set the pH value (acid content) of the aquarium water to ideal levels for fish and plants, similarly to those which prevail in nature. Aquarium fish are particularly fond of slightly acidic water.


Dennerle Plant Fertilizer Set Carbo Start E200
122.95 €*
Dennerle Plant Fertilizer Set Carbo Power E400
159.95 €*
Dennerle Plant Fertilizer Set Carbo Power E400 Special Edition
217.95 €*
Dennerle Plant Fertilizer Set Carbo Start E200 Special Edition
177.95 €*
Dennerle CO2 Set Carbo Start FLEX200
97.95 €*
Dennerle CO2 Set Carbo Power FLEX400
129.95 €*
Dennerle CO2 Set Carbo Power FLEX400 Special Edition
177.95 €*
Dennerle CO2 Set Carbo Night FLEX400
224.95 €*
Dennerle Plant Fertilizer Set Carbo Power M400 Special Edition
279.95 €*
Denenrle CO2 Special Check Valve

The Dennerle CO2 Special Check Valve reliably protects CO2 appliances from water intake. Why does water flow back into CO2 hoses at all ? Putting it figuratively, CO2 has a rather strong urge to dissolve in water. If the CO2 supply in your aquarium is interrupted (because the CO2 cylinder is empty, the cylinder valve is closed, the CO2 nicht cut-off is activated, etc.), the residual CO2 left in the hose will also dissolve in the aquarium water.


CO2 Check Valve Dennerle Sepcial
13.85 €*
Dennerle CO2 Special Hose Softflex

The Dennerle CO2 Special Hose Softflex reliable protection from CO2 leaks. CO2 simply seeps through many hose materials. The special Softflex CO2 hose from Dennerle consists of a special CO2-proof plastic to ensure that valuable CO2 arrives where it is needed - in the aquarium.


Dennerle CO2 Special Hose Softflex
from 10.85 €*
Dennerle Nano Hose Support

Dennerle Nano Hose Support -an elegant means of installing the CO2 hose without kinking+ Fixes the CO2 hose to the edge of the aquarium+ Enables the problem-free supply of CO2+ in high-quality plastic+ for all hoses with an external diameter of 6 mm.


Dennerle Nano Hose Support
4.89 €*
JBL O-ring for CO² Ressure reducer Vario 500

JBL sealing ring for the JBL CO² Pressure reducer vario 500. Content: 1 O-ring.


JBL O-ring for CO² Ressure reducer Vario 500
2.59 €*
JBL O Ring for Pressure Reducer

JBL O-ring for the pressure reducer in the screw connection to the CO2 bottle. Suitable for all JBL CO2 systems of the ProFlora -m series and -u- series. The sealing ring between bottle and pressure reducer should be replaced each time the bottle is changed.


JBL O Ring for Pressure Reducer
from 2.95 €*
Aqua Medic reactor compact -CO2 Reactor-

Aqua Medic reactor compact is a CO2 reactor with integrated non-return valve and bubble counter for aquaria up to 200 liters. The reactor compact is very small, but effectively and takes places also in small aquaria. The reactor compact is mounted with suction cups (included) on the aquarium wall.


Aqua Medic reactor compact -CO2 Reactor-
22.95 €*
Aqua Medic bubble counter plus

The Aqua Medic bubble counter plus is a CO2 bubble counter for use with CO2-systems for the supply of water plants.


Aqua Medic bubble counter plus
11.29 €*
Aqua Medic counter -CO2 Bubble Counter-

The Aqua Medic counter is a professional CO2 bubble counter for all aquaria. High-quality material allows longer operation life and a reliable operation.


Aqua Medic counter -CO2 Bubble Counter-
22.85 €*
Aqua Medic regular mini -CO2 armature-

The Aqua Medic regular mini is a small and compact CO2 pressure regulator with bottle pressure display and needle valve to use with CO2-bottles (thread: W21,8 x 1/14"). The integrated needle valve ensures very fine CO2 bubbles regulation. The components made from metal ensures long lifetime and secure operation.


Aqua Medic regular mini -CO2 armature-
84.95 €*
Aqua Medic CO2 Indicator -CO2 Permanent test-

The Aqua Medic CO2 Indicator is used to determine the carbon dioxide content of the water in a simple way. Carbon dioxide is a very important nutrient for healthy plant growth. At the same time, this quite good water-soluble gas is toxic to the animal life in the aquarium in high concentrations so that a check of the available quantity is extremely important.


Aqua Medic CO2 Indicator -CO2 Permanent test-
17.95 €*
Aqua Medic CO2 Indicator Solution

Inject 1 ml of CO2 indicator solution into Aqua Medic CO2 indicator directly. It is recommended to change CO2 indicator once a month. Compare the color of the CO2 solution with the included scala and determine the CO2 content of your aquarium water.


Aqua Medic CO2 Indicator Solution
8.29 €*
Aqua Medic CO2 Pipe 4/6

The Aqua Medic CO2 Pipe is a special hose for use with CO2 systems. The hose is gas-tight and can be used for all CO2 systems with 4/6 mm diameter hose connection. The length is 5m.


Aqua Medic CO2 Pipe 4/6
6.85 €*
Aqua Medic CO2 Pipe Holder

Aqua Medic Pipe Holder is a nice CO2 hose holder for 6 mm CO2-hose to fi t onto glass of up to 10 mm in thickness.


Aqua Medic CO2 Pipe Holder
4.95 €*
Sera CO²-Start

sera CO² start. The sera CO² diffusion reactor for healthy aquarium plants. The sera CO²-Start is a simple-to-use system for releasing a measured amount of CO² to your aquarium plants.


Sera CO²-Start
15.79 €*
Sera CO²-Tabs plus

20 sera CO²-Tabs plus for the sera CO²-Start diffusion reactor, sufficient for up to 2 1/2 months.


Sera CO²-Tabs plus
4.79 €*
JBL ProFlora Taifun Safe Stop

JBL ProFlora Safe Stop is a special non-return valve for CO2. Non-return valve with washer, pre-tensioned by a spring, preventing water leaking into the pressure regulator and CO2 cylinder. CO2 has a very powerful diffusion strength which, if a normal non-return valve was used, would draw water from the aquarium through the valve as far as the storage cylinder.


JBL ProFlora Taifun Safe Stop
5.39 €*
JBL ProFlora Taifun Tube

JBL ProFlora Taifun Tube is a high-quality CO2 hose, which is certified impermeable to CO2.


JBL ProFlora Taifun Tube
from 4.95 €*
JBL ProFlora Adapt u201-u500

With the JBL ProFlora Adapt u201-u500 you easily change the pressure reducer over from disposable cylinder u201 to disposable cylinders u500.


JBL ProFlora Adapt u201-u500
13.95 €*
JBL ProFlora Adapt u- disposal for Dennerle

With the JBL ProFlora Adapt u- disposable for Dennerle, you can also use the pressure reducer of your Dennerle CO2 system for JBL u- disposalbe cylinders. Using the adapter is extremely simple and uncomplicated: screw the adapter into the pressure reducer, then screw the pressure reducer onto the bottle u500.


JBL ProFlora Adapt u- disposal for Dennerle
12.95 €*
TetraPlant CO2-Optimat

With the TetraPlant CO2-Optimat you supply your aquarium plants with CO2 in a simple and uncomplicated way. Lush, healthy aquatic plants make aquaria even more atractive and help to preserve the optimum biological balance. Carbon is an important nutrient for all plants and is absorbed by them as carbon dioxide.


TetraPlant CO2-Optimat
16.59 €*
TetraPlant CO2-Depot

Carbon fertilizer for all aquarium plants. CO2-Depot 11 g as refill bottle for the Tetra CO2 Optimat CO2 fertilzer. The contents (11g/650 ml CO2) are sufficient for approx.


TetraPlant CO2-Depot
7.39 €*
Dennerle CO2 Adapter Nano Pressure Reducer > Disposable

For aquarium enthusiasts who wish for a larger supply of CO2, Dennerle offers additional adapters which enable the Nano pressure reducer to be combined with the Dennerle 500 g disposable CO2 cylinders.


Dennerle CO2 Adapter Nano Pressure Reducer > Disposable
19.95 €*
Dennerle CO2 Adapter Nano Pressure Reducer > Reusable
21.79 €*
Dennerle CO2 Adapter Disposable Pressure Reducer > Resuable

With this adapter you can connect the Dennerle CO2 pressure reducers with thread for disposable cylinders (e.g. Evolution Quantum and Evolution Primus) to all CO2 reusable cylinders.


Dennerle CO2 Adapter Disposable Pressure Reducer > Resuable
21.95 €*
Dennerle CO2 Adapter Reusable > Soda Cylinder

With this adapter, all standard CO2 soda exchange cylinders can be operated on a Dennerle CO2 reusable pressure reducer. Also suitbale for pressure reducers from other brands (thread: W 21,8 x 1/14'').


Dennerle CO2 Adapter Reusable > Soda Cylinder
29.95 €*
Dennerle CO2 Precision Pressure Reducer Carbo Night

The pressure reducer plays a vital role in aquaria. The quality of the pressure reducer determines whether exact and reliable CO2 fertilisation can be guaranteed. The new Carbo range from Dennerle represents the state of the art in CO2 technology, combining simple operation with high precision and reliability.


Dennerle CO2 Precision Pressure Reducer Carbo Night
195.90 €*
Dennerle CO2 Pressure Reducer Carbo Power
129.95 €*
Dennerle CO2 Pressure Reducer Carbo Start
79.95 €*
Dennerle CO2 Micro-Perler

Dennerle CO2 Micro-Perler is a efficient and compact CO2 diffusor with built-in bubble counter for aquaria of up to 250 litres.


Dennerle CO2 Micro-Perler
13.95 €*
JBL Foot for 500 g CO2 pressure bottle

The JBL foot for CO2 bottles is suitbale for the JBL 500 g CO2 bottle m500 or all other CO2 cylinders with 60 mm diameter. Provides a firm base, easy to install no drilling necessary.


JBL Foot for 500 g CO2 pressure bottle
5.99 €*
JBL ProFlora CO2 Cylinder Wallmount

JBL ProFlora CO2 Cylinder Wallmount to securely fasten all 500 g CO2 refillable cylinders, with a screw-on safety bracket (cage). Screw the wall mount to the furniture or wall (screws included). Hang the CO2 cylinder by inserting the upper part of the safety bracket into the wall mount.


JBL ProFlora CO2 Cylinder Wallmount
4.39 €*
Teflon - Sealing-Ribbon 12 m

Teflon sealing ribbon for the sealing of threads e.g. for PVC aquarium table ducts.


Teflon - Sealing-Ribbon 12 m
0.99 €*
JBL ProFlora Adapt u-m

JBL ProFlora Adapt u-m adapts the JBL CO2 pressure regulator ProFlora u001 for use with refillable cylinders. Simply screw on to the pressure regulator using an Allen key (6). Can be converted back for use with disposable cylinders (e.g.


JBL ProFlora Adapt u-m
13.95 €*
Aqua Medic Cylinder Base -CO2 Cylinder stand-

Aqua Medic Cylinder Base is a holder for CO2 Cylinders. The attractive holder is adjustable and can be used for aluminium CO2 cylinders with an diameter of 60-80 mm. With the Aqua Medic Cylinder Base there is no longer need for hiding the CO2 cylinder in the aquarium cabinet.


Aqua Medic Cylinder Base -CO2 Cylinder stand-
7.29 €*
Dennerle Plant Fertilizer Set Carbo Start M200

CO2 fertilizsation in an aquarium has many advantages:Part of the CO2 which dissolves in water forms carbonic acid. This means that CO2 can be used to set the pH value (acid content) of the aquarium water to ideal levels for fish and plants, similarly to those which prevail in nature. Aquarium fish are particularly fond of slightly acidic water.


Dennerle Plant Fertilizer Set Carbo Start M200
175.49 €*
Dennerle Plant Fertilizer Set Carbo Power M400
215.95 €*
Dennerle Plant Fertilizer Set Carbo Night M400

Part of the CO2 which dissolves in water forms carbonic acid. This means that CO2 can be used to set the pH value (acid content) of the aquarium water to ideal levels for fish and plants, similarly to those which prevail in nature. Aquarium fish are particularly fond of slightly acidic water.


Dennerle Plant Fertilizer Set Carbo Night M400
289.95 €*
Dennerle Plant Fertilizer Set Carbo Night M600
369.95 €*
Dennerle CO2 Solenoid Valve

The Dennerle CO2 solenoid valve enables automatic control of the CO2 supply in either of two ways, thereby saving valuable CO2:A With a time switch: The time switch cuts off the supply of CO2 overnight, as aquarium plants do not require any CO2 during the night. TIP: Simply connect the CO2 solenoid valve to the time switch which controls your aquarium lighting.


Dennerle CO2 Solenoid Valve
87.95 €*
Dennerle CO2 Nano Flipper

The Dennerle CO2 Nano Flipper is a effective and extremely compact CO2 diffusor for all mini aquaria from 10 up to 40 litres conten.


Dennerle CO2 Nano Flipper
13.79 €*
Dennerle Crystal-Line CO2 Diffusor Pipe Mini

Dennerle Crystal-Line -CO2 fertilization in an aesthetic guise. Smaller aquaria should also be fertilized with CO2 to ensure lush plant growth. The standard CO2 equipment is usually oversized for these delicate aquaria.


Dennerle Crystal-Line CO2 Diffusor Pipe Mini
15.69 €*
Dennerle O-Ring for Pressure Reducer

Dennerle replacement O-Ring for the pressure reducer, reusabel system, 2 pcs. in the Set.


Dennerle O-Ring for Pressure Reducer
4.95 €*
Dennerle CO2 Bubble Counter Exact

Dennerle CO2 Bubble Conuter Exact for the simple and precise adjustment of the CO2 supply. The number of bubbles per minute is used to calculate the amount of CO2 in the aquarium. Thanks to ist fully-developed design, the Dennerle CO2 Bubble Counter Exact caters for simple and convenient readings: since it is swivel-mounted, it can be moved into the ideal position.


available soon
Dennerle CO2 Bubble Counter Exact
19.59 €*
Technic CO2 Technic

Technic CO2 Technic

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