CO2 for Aquariums

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CO2: 57 items

3 Options
4.7 (18)
Dennerle CO2 Diffuser - Ultra, M

-20%
- For highly effective CO2 diffusion
- Also suitable for bio CO2 systems
- Made of transparent acrylic
£12.25 £15.30

Delivery by March 03
5.0 (8)
ARKA mySCAPE-CO2 Diffuser Stainless Steel - 30 cm

-25%
- Made of stainless steel
- With ceramic membrane
- Robust & long-lasting
£14.37 £19.15

Delivery by March 03
4 Options
3.3 (4)
Microbe-Lift Organic CO2, 473 ml

-25%
- Promotes nutrient absorption
- Easy dosing
- For freshwater aquariums
£9.33 £12.45 (£19.73 / l)

Delivery by March 03
5.0 (2)
Dennerle Carbo Bio Style 120

-20%
- Complete set for CO2 fertilisation
- For freshwater aquariums up to 120 litres
- Includes CO2 Constant Gel for at least 40 days of CO2 production
£53.67 £67.00 (£63.14 / kg)

Delivery by March 03
5.0 (1)
Dennerle CO2 Flipper

-19%
- For aquariums up to 300 litres
- With CO2 collecting tray and gas ventilation
- Without motor drive
£23.00 £28.50

Delivery by March 03
5.0 (1)
Tropica CO2 System BIO Refill

-20%
- Original Tropica product
- For 60 days CO₂
- Easy to use
£8.41 £10.50

Delivery by March 03
5.0 (5)
ARKA mySCAPE-CO2 Diffuser Stainless Steel - 25 cm

-50%
- Made of stainless steel
- With ceramic membrane
- Robust & long-lasting
£9.58 £19.15

Delivery by March 03
5.0 (1)
Dennerle Nano Pressure Reducer Replacement Seal, 2 Pcs

-30%
- Replacement seal for pressure reducers
- For CO2 fertiliser systems
- 2 pieces
£4.68 £6.70 (£2.34 / Pc)

Delivery by March 03
5.0 (1)
Dennerle CO2 Micro-Pearler

-20%
- For aquariums up to 250 litres
- Powerful and compact
- With built-in bubble counter
£11.48 £14.35

Delivery by March 03
5.0 (4)
ARKA mySCAPE-CO2 Refill Set - 2 x 400 g

-35%
- Refill set for ARKA mySCAPE CO2² systems 2.4 L
- Component A - Citric Acid 400g
- Component B - Baking Soda 400g
£6.22 £9.55

Delivery by March 03
5.0 (8)
ARKA mySCAPE CO2 Checker Set

-50%
- For freshwater aquariums
- Attached to aquarium glass pane
- With indicator solution
£7.18 £14.35

Delivery by March 03
5.0 (2)
Dennerle Carbo Bio Depot 120

-20%
- CO2 Depot for at least 40 days
- Refill pack for Carbo Bio Style 120
- For healthy, strong plants and vibrant colours
£5.35 £6.70

Delivery by March 03
4.8 (4)
JBL PROFLORA CO2 TAIFUN INLINE 16/22
- Effective CO2 diffusion
- Finest bubbles
- Special ceramics
£33.50

Delivery by March 03
5.0 (3)
JBL pH Control Touch Temperature Sensor

-20%
- For use with the JBL pH Control Touch Controller
- Reliably measures the aquarium temperature
- Easy installation
£26.83 £33.50

Delivery by March 03
5.0 (2)
JBL PROFLORA CO2 TAIFUN COUNT SAFE
- Makes it easier to control CO2 levels
- Protects CO2 technology
- JBL CO2 systems of the U, M and V lines
£11.50

Delivery by March 03
3.0 (2)
JBL ProFlora Direct Diffuser, 19-25mm

-19%
- Exact dosage
- Easy installation
- For a direct plant fertilisation
£23.00 £28.50

Delivery by March 03
5.0 (1)
JBL Clip Suction Cup 6mm, 2 Pcs

-20%
- Easy installation
- Gives security
- For diffusers
£3.82 £4.80 (£1.91 / Pc)

Delivery by March 03
5.0 (3)
ARKA mySCAPE-CO2 Replacement Ceramic Plate

-25%
- Original spare part
- Robust & long-lasting
- Distributes & atomises CO₂ over a large area
£10.77 £14.35

Delivery by March 03
2 Options
5.0 (3)
JBL PROFLORA CO2 TAIFUN, SPIRAL 10
- Effective CO2 enrichment
- Freshwater aquariums up to 400 litres
- From a pool wall height of 20cm
£28.50

Delivery by March 03
5.0 (2)
JBL PROFLORA CO2 TAIFUN GLASS MIDI
- Effective CO2 utilisation
- High quality glass
- Special ceramics
£14.35

Delivery by March 03
5.0 (3)
JBL PROFLORA CO2 ADAPT U - u201
- From 5/8" UNF to M 10x1.25
- Connects pressure reducers to disposable cylinders
- Simple application
£15.30

Delivery by March 03
5.0 (3)
JBL PROFLORA CO2 CALIBRATION SET
- Calibrates & maintains pH sensors
- Simple application
- Including calibration solution pH 7 & pH 4
£15.30 (£56.67 / kg)

Delivery by March 03
2.5 (2)
Dennerle Carbo Bio Start 60

-20%
- Complete set for CO2 fertilisation
- For aquariums up to 60 litres
- For at least 2 x 40 days CO2 production
£11.48 £14.35 (£33.76 / kg)

Delivery by March 03
4.0 (2)
JBL PROFLORA CO2 TAIFUN INLINE 12/16
- Effective CO2 diffusion
- Finest bubbles
- Special ceramics
£28.50

Delivery by March 03
Chihiros CO2 Pressure Peducer Pro Extension

-24%
- An efficient way to expand the system
- Precise control
- Easy to instal
£21.56 £28.50

Delivery by March 03
Dennerle Carbo Bio Depot 60/80

-20%
- 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
£13.79 £17.25

Delivery by March 03
5.0 (1)
JBL PROFLORA CO2 TAIFUN SPIRAL EXTEND
- For PROFLORA CO2 TAIFUN SPIRAL 5 and 10
- Increases the CO2 output into the water
- Robust Makrolon
£13.40

Delivery by March 03
5.0 (2)
JBL PROFLORA CO2 TAIFUN INLINE MEMBRANE
- For PROFLORA CO2 TAIFUN INLINE
- Special ceramics
- Particularly fine bubbles
£16.30

Delivery by March 03
5.0 (1)
JBL PROFLORA CO2 TAIFUN SAFESTOP
- Effective backflow protection
- CO2 hoses 4/6 mm in diameter
- Complements JBL systems BIO, U, M & V
£6.70

Delivery by March 03
Aquarium Münster Pureclean, 500 ml

-20%
- For effective decalcification
- Also for household appliances
- Simple application
£9.96 £12.45 (£19.92 / l)

Delivery by March 03