We have also added the Asian market leader in air stones and diffusers to our range. Just as there are significant differences in quality between the original Hiblow and other air pumps, the same is true for accessories. Even at minimal pressure, you can achieve optimal results at greater depths with diffusers. This also protects the membrane of your air pump and improves the oxygen uptake of the water. These are manufactured very differently from our standard products, starting with the material, continuing with higher firing temperatures and ending with the processing.

You can connect this air stone to a 9 mm hose. 

Please note that the stones do not flow evenly; instead, the air moves from one side to the other, depending on the degree of contamination of the stone. 

Do you have questions about pond supplies and technology?
We are available for you!
Monday to Friday: 9 a.m. to 5 p.m.

We only supply air stones in Hi Oxygen quality, which means that the air stones are fired at a temperature of approx. 1200°C. Although these stones are normally much more expensive, we are able to offer them to you at a very attractive price due to our high purchasing volume. 

Free shipping on orders over €100

KOI Company Quality Promise

Expert advice from a specialist

Discover
That could be You may also be interested in

Up-sells

Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Hiblow HP 80

from €295.00*
Hiblow HP 80
1-3 days
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Hiblow HP 80

from €295.00*
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Montmorillonite (clay mineral)

Variants from: 2.5

from €27.60*
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Anarex-Bio®

Variants from: 1

from €10.80*
12 %
Star
Star
Star
Star
Star
Star

Average rating of 4.2 out of 5 stars

AquaForte Professional Pond Heater Stainless Steel 1kW - 3kW

from €175.12*
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Anarex-Bio® Koi Humic Acid

Variants from: 1

from €10.60*
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Anarex-Bio®

Variants from: 1

from €10.80*
%
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.7 out of 5 stars

Free of filamentous algae F

Variants from: 1

from €17.37*
12 %
Star
Star
Star
Star
Star
Star

Average rating of 4.2 out of 5 stars

AquaForte Professional Pond Heater Stainless Steel 1kW - 3kW

from €175.12*
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Anarex-Bio®

Variants from: 1

from €10.80*
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Anarex-Bio® Koi Humic Acid

Variants from: 1

from €10.60*
Star
Star
Star
Star
Star

Average rating of 5 out of 5 stars

Malamix17®

Variants from: 1

from €33.95*
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.9 out of 5 stars

Oishii® Balance - sinking

Variants from: 1

from €11.30*
15 %
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.7 out of 5 stars

Free of filamentous algae F

Variants from: 1

from €17.37*
%
tip
Star
Star
Star
Star
Star
Star

Average rating of 4.7 out of 5 stars

Free of filamentous algae F

Variants from: 1

from €17.37*
Discover
That could be You may also be interested in

alternatives

Hi Oxygen Koi Air Diffuser 22x4cm (10-15 l/m)
1-3 days
Star
Star
Star
Star
Star

Average rating of 5 out of 5 stars

Hi Oxygen Koi Air Diffuser 22x4cm (10-15 l/m)

€13.20*
Star
Star
Star
Star
Star
Star

Average rating of 4.8 out of 5 stars

Angel Aqua® High-quality air discs

from €6.85*

10 of 12 reviews

Star
Star
Star
Star
Star

Average rating of 5 out of 5 stars


100%

0%

0%

0%

0%



18 June 2021 02:00

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Klasse Ware.

8 April 2014 18:04

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Top-Produkt!!

21 October 2016 05:10

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Im Teich Teichbesitzer Gut

15 June 2021 07:18

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Sehr gute Funktion

19 April 2015 09:04

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Sehr gute Qualität, Preis/Leistung super, Ware entsprich voll den Erwartungen

12 May 2016 12:05

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Wie im Shop beschrieben, prima Ware

4 April 2018 02:02

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

wirklich gute Luftverteilung

15 June 2021 07:18

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Alles in Ordnung

13 July 2014 08:07

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Zusammen mit der Pumpe optimal.Habe einen zweiten Lutstein bestellt.

8 April 2015 17:04

Star
Star
Star
Star
Star

Rated 5 out of 5 stars

Ekomi-Bewertung

Preis/ Leistung in Ordnung