CO2 for Aquariums
CO2: 43 products
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ARKA mySCAPE CO2 Checker Set
- For freshwater aquariums
- Attached to aquarium glass pane
- With indicator solution
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ARKA mySCAPE-CO2 Diffuser Stainless Steel - 25 cm
- Made of stainless steel
- With ceramic membrane
- Robust & long-lasting
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ARKA mySCAPE-CO2 Refill Set - 2 x 400 g
- Refill set for ARKA mySCAPE CO2² systems 2.4 L
- Component A - Citric Acid 400g
- Component B - Baking Soda 400g
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ARKA mySCAPE-CO2 Diffuser Stainless Steel - 30 cm
- Made of stainless steel
- With ceramic membrane
- Robust & long-lasting
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ARKA mySCAPE-CO2 refill set - 2 x 600 g
- Refill set for ARKA mySCAPE CO2 systems 3.7 L
- Component A - Citric Acid 600g
- Component B - Baking Soda 600g
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JBL pH Control Touch Temperature Sensor
- For use with the JBL pH Control Touch Controller
- Reliably measures the aquarium temperature
- Easy installation
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Dennerle Carbo Bio Style 120
- Complete set for CO2 fertilisation
- For freshwater aquariums up to 120 litres
- Includes CO2 Constant Gel for at least 40 days of CO2 production
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Dennerle Nano Pressure Reducer Replacement Seal, 2 Pcs
- Replacement seal for pressure reducers
- For CO2 fertiliser systems
- 2 pieces
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Dennerle CO2 Flipper
- For aquariums up to 300 litres
- With CO2 collecting tray and gas ventilation
- Without motor drive
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Dennerle Carbo Bio Depot 120
- CO2 Depot for at least 40 days
- Refill pack for Carbo Bio Style 120
- For healthy, strong plants and vibrant colours
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ARKA mySCAPE-CO2 Replacement Ceramic Plate
- Original spare part
- Robust & long-lasting
- Distributes & atomises CO₂ over a large area
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Dennerle Long-term CO2 Test, Maxi
- Crystal-Line CO2 Mini long-term test
- Ideal for small aquariums
- Made of high-quality crystal glass
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Dennerle CO2 Long-term Test Correct
- Long-term CO2 test
- Including pH measurement
- With colour comparison scale
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Fluval BIO CO2 125 L
- For aquariums up to 125 L
- Lasts for 30 days
- With sustainable ingredients
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Tetra CO2 Optimisation
- Practical CO2 complete set for magnificent and healthy aquatic plants
- Comfortable enrichment of the aquarium water with CO2
- Aquarium plants develop stronger and healthier
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Tetra CO2 Controlled Release Replacement Bottle
- Practical CO2 replacement bottle for Tetra CO2 Optimat
- Comfortable enrichment of the aquarium water with CO2
- Aquarium plants develop stronger and healthier
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Fluval BIO CO2 250 L
- For aquariums up to 250 L
- Lasts for up to 30 days
- With sustainable ingredients
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Chihiros CO2 Pressure Reducer PRO
- Can be controlled through an app
- Thread W21.8
- Constant CO₂ supply
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Fluval CO2 Indicator Set
- Comfortable & reliable
- Indicates with colour change
- Can be attached to the aquarium wall
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Dennerle Carbo Bio Depot 60/80
- 2 x organic CO2 depots for at least 40 days each
- CO2 Constant Gel made from 100 % renewable raw materials
- For healthy, strong plants and vibrant colours
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Dennerle Carbo Bio Start 60
- Complete set for CO2 fertilisation
- For aquariums up to 60 litres
- For at least 2 x 40 days CO2 production
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JBL CO2 Count Seal, Seal
- High-quality material
- Easy installation by inserting
- Seal for bubble counter CO2 Count
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Chihiros CO2 Pressure Peducer Pro Extension
- An efficient way to expand the system
- Precise control
- Easy to instal
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Dennerle CO2 Diffuser - Ultra, M
- For highly effective CO2 diffusion
- Also suitable for bio CO2 systems
- Made of transparent acrylic
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JBL pH-Control Touch Connection Cable v002
- Easy handling
- Gives security
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ARKA mySCAPE-CO2 System Starter Set - 3.7 L
- For freshwater aquariums
- Efficient & reliable
- User-friendly operation
All prices incl. VAT.