1. ZOLUX - Air diffuser Bar - 14.5cm
- En promotion
- en réappro
14.5cm long air diffuser designed to bring oxygen over a longer area in your aquarium.
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Discover on this page the best-selling Air Diffusers for freshwater aquarium in 2026 on zoanthus.fr. These are the best sellers from the last 3 months, recent and popular models that have proven themselves. If you still hesitate before ordering your Air Diffusers, we advise you to choose from this list according to your aquarium's needs. The list updates in real time, always staying current.
2. ZOLUX - Cylindrical air diffuser - 3cm - Pack of 2
ZOLUX - Cylindrical air diffuser - 3cm - Pack of 2
1.99 €
(2 reviews)
- En promotion
- 5 en stock
Cylindrical air diffuser 3cm long and 1.5cm in diameter. It is important to provide air to your fish especially when the temperature of your water increases. This diffuser allows good oxygenation of your aquarium.
En savoir plus3. AQUA MEDIC - Midi Wood Diffuser - 2 pcs - Linden Wood Air Diffusers
AQUA MEDIC - Midi Wood Diffuser - 2 pcs - Linden Wood Air...
7.99 €
(4 reviews)
- En promotion
- 1 en stock
Aqua Medic wooden air diffusers are made of linden wood . In order to maintain the performance of the skimmer, it is necessary to regularly check the formation of bubbles and replace the diffusers every 6 to 8 weeks. Size: approx. 18 x 18 x 78mm (LxWxH)
En savoir plus4. AQUA NOVA - Cylindrical air diffuser - x4 - For air pump
- En promotion
- 8 en stock
Diffuser for air pump compatible with fresh water and sea water. Dimensions: 2.5 cm x Ø1.5 cm. Air hose connection Ø4/6mm.
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5. SÖCHTING - Oxydator A - Oxygen reactor - Up to 400 liters
- En promotion
- 1 en stock
Oxydator A from Söchting , is a non-electric oxygen reactor , for improving the water quality of freshwater aquariums up to 400 liters . This device releases a molecule of free oxygen into the water.
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6. AQUA NOVA - Spherical Air Diffuser 25mm
AQUA NOVA - Spherical Air Diffuser 25mm
0.99 €
(1 review)
- En promotion
- 11 en stock
Diffuser for air pump compatible with fresh water and sea water. Spherical: 25mm . Air hose connection Ø4/6mm.
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7. HOBBY - Ceramic Diffuser - 15cm
- En promotion
- 3 en stock
Round, tube-shaped ceramic diffuser with very fine bead flow. As it is hollow it can be used with little pressure, i.e. ideal for small pumps.
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8. AQUA NOVA - "Curtain" type flexible air diffuser - 45cm
AQUA NOVA - "Curtain" type flexible air diffuser - 45cm
3.99 €
(1 review)
- En promotion
- 5 en stock
Flexible air diffuser usable in fresh water and sea water allowing to create a curtain of air bubbles in the aquarium. Connects to all air pumps. Connection for 4/6 mm hose.
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9. JBL - ProSilent Aeras Micro Ball L - Air diffuser - diam. 40mm
JBL - ProSilent Aeras Micro Ball L - Air diffuser - diam....
4.99 €
(1 review)
- En promotion
- 2 en stock
ProSilent Aeras Micro Ball L is a spherical air diffuser with a diameter of 40 mm for aquariums. This air diffuser is made of a mixture of quartz sand, especially for the fine bubbles.
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10. AQUA NOVA - "Curtain" type flexible air diffuser - 90cm
- En promotion
- 6 en stock
Flexible air diffuser usable in fresh water and sea water allowing to create a curtain of air bubbles in the aquarium. Connects to all air pumps. Connection for 4/6 mm hose.
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Top pages
for freshwater aquarium
- Adverse treatments
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- Anti Algae
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for saltwater aquarium
- Accessories
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- Zeolite
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- inert sand
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