HANDY TIP.
Use a good powerful pond vacuum cleaner!
- Liters per hour max: 8000 l/h
- Including 4 suction tubes, 4 suction nozzles, suction hose and a 10-meter discharge hose
- Uninterrupted vacuuming
Many koi.
Every season we import over 15,000 Japanese Koi!

Annually we spend about 15 weeks a year in Japan to select the widest and finest range in Japanese Koi for our customers. New purchases are usually added to our online koi shop the same day and can be reserved right away.
Koi Search
Do you have special wishes for a specific variety of koi or can you just not find what you are looking for in our koi shop? Then submit a search request to us without obligation via the "search request" button at the top of this page. We will contact you when we have found a match to your search.
Koi Updates via WhatsApp
Would you like to be the very first to receive a notification when new purchases are online? Then sign up for our Koi Updates via WhatsApp
POPULAR PRODUCTS.
What are the most popular products in our webshop?
- Koi medicine against skin and gill flukes
- For 37,500 liters of water
- Not harmful to the filter
- Tegen draadalgen
- Preparaat van mineralen en sporenelementen
- Voor 25.000 liter water
- Floating food
- Stimulates mucus cell production and improves overall skin quality
- Feeding can be done from a pond temperature of 15º C
- Quick start-up of filters to break down organic waste
- Quick degradation of ammonia, nitrite and nitrate
- Reduces sludge/ sediment build-up in filter for easier maintenance and improves filter effectiveness by preventing channel formation
- For optimal health of your fish!
- For 50 m³ of pond water
- Malamix should only be administered from a water temperature of 8°C
- Protects pond environment from acidification
- 30 grams of powder per 1 m³
- Do not use together with medications or GH+
- Vermogen: 75 watt
- Lengte: 85,4 cm
- Geschikt voor AquaForte RVS Power UV-C Unit 75 watt
- Feeds: 6
- Dosage: 9 positions
- Suitable for grain sizes up to 8 mm
- Living bacteria for superior water quality
- 40ml per 1,000 liters of water
- 2 liters is good for 50,00 liters of water
- Boosts water hardness
- 30 grams of powder per 1 m³
- Do not use together with medications or GH+
- Floating food
- With water temperatures below 12°C, 1 feeding per day is sufficient
- Contains spirulina
- Floating food
- Free of dyes, fragrances and preservatives
- Suitable for water temperatures of 10 -15 °C
- For optimal health of your fish!
- For 25 m³ of pond water
- Malamix should only be administered from a water temperature of 8°C
Discover our assortment.
Over 10,000 products for koi, pond, garden and outdoor living!
OUR BRANDS.
All brands for the care of your koi, pond and garden!
Work at A2KOI!
Together we work very hard every day to make customers happy. By being clear, open and thinking along with them.
A2KOI, born from a hobby with a passion for Japanese KOI.
10 years later we are the KOI specialist of the Benelux.
We are proud of our KOI showroom of 1200 m2 and the fast growing garden/pond webshop. Since our founding 10 years ago we have only one goal:
to make customers happy with our knowledge and passion..

Koi pond construction and maintenance

Water hardness and your pond, what is the optimal GH (dH) value for best water quality?

Wie hält man einen Teich bei Winterfrost offen?
