Start
Freshwater aquarium
Freshwater aquarium
- Products
  Freshwater products
  
  sera provides a broad range of products for freshwater aquariums.
  
  Here you will find
  
  the right food for your freshwater fish, shrimps and other crustaceans
  
  tests for monitoring water parameters
  
  water conditioners for optimizing the water quality
  
  aquarium sets
  
  technical equipment for aquariums
  Show products
- Feed freshwater fish
  Feed freshwater fish
  
  Here you will find healthy and particularly easily digestible fish food for your freshwater fish.
  Show products
  
  Staple food
  
  Color food
  
  Herbal food
  
  Treats
  
  Catfish and loach food
  
  Cichlid food
  
  Discus food
  
  Goldfish food
  
  Food for shrimps and other crustaceans
  
  Rearing and complementary food
- Maintain freshwater aquariums
  Maintain freshwater aquariums
  
  The new aquarium care system by sera solves all problems in freshwater aquariums with just one product per step.
  Show products
  
  Water analysis
  
  Water conditioning
  
  Optimize water parameters
  
  Prevent algae
  
  Treat diseases
  
  Plant care
  
  Bottom ground
  
  Decoration
  
  Hardscapes
- Technical products for freshwater aquariums
  Technical products for freshwater aquariums
  
  sera provides numerous technical products for freshwater aquariums.
  Show products
  
  Aquarium sets
  
  Filters
  
  Hoses
  
  Filter media
  
  Pumps
  
  UV-C Systems
  
  LED lighting
  
  Plant care & CO₂ fertilization
  
  Aquarium heaters
  
  Accessories
  
  Replacement parts
Marine aquarium
Marine aquarium
- Products
  Marine products
  
  sera provides a broad range of products for marine aquariums.
  
  Here you will find
  
  the right food for your marine fish, shrimps and other crustaceans
  
  tests for monitoring water parameters
  
  water conditioners for optimizing the water quality
  
  aquarium sets
  
  technical equipment for marine aquariums
  Show products
- Feed marine fish
  Feed marine fish
  
  Here you will find food for the inhabitants of marine aquariums that match the various feeding habits particularly well.
  Show products
  
  Staple food
  
  Herbal food
  
  Treats
  
  Invertebrate food
- Maintain marine aquariums
  Maintain marine aquariums
  
  Good water quality is particularly important in marine aquariums. Here you will find the suitable products for creating optimal water parameters.
  Show products
  
  Water analysis
  
  Water conditioning
  
  Optimize water parameters
  
  Prevent algae
  
  Treat diseases
  
  Bottom ground
- Technical products for marine aquariums
  Technical products for marine aquariums
  
  sera provides numerous technical products for marine aquariums.
  Show products
  
  Aquarium sets
  
  Skimmers & pumps
  
  Hoses
  
  Filter media
  
  UV-C Systems
  
  LED lighting
  
  Heater thermostats
  
  Accessories
  
  Replacement parts
Pond
Pond
- Products
  Pond products
  
  sera provides a broad range of products for ponds.
  
  Here you will find
  
  the right food for your Koi, goldfish, Sterlets and other pond inhabitants
  
  tests for monitoring water parameters
  
  water conditioners for optimizing the water quality
  
  pond filters and sets
  
  other technical equipment for ponds
  Show products
- Feed pond fish
  Feed pond fish
  
  Be it professional Koi food, food for goldfish or special food for Sterlets - sera pond food optimally matches the feeding habits of each pond inhabitant and at the same time support their immune system. Here you will find the correct food for healthy pond fish ...
  Show products
  
  Koi Professional
  
  Koi food
  
  Pond fish food
  
  Sturgeon food
  
  Goldfish food
- Maintain ponds
  Maintain ponds
  
  Systemic pond care. sera systematizes pond care according to frequently occurring problem situations. Here you will find the right products for systematically ensuring optimal water quality in your pond.
  Show products
  
  Water analysis
  
  Water conditioning
  
  Optimize water parameters
  
  Prevent algae
  
  Treat diseases
- Technical products for ponds
  Technical products for ponds
  
  sera provides numerous technical products for ponds.
  Show products
  
  Pond filters
  
  UV-C systems
  
  Pond pumps
  
  Filter media
  
  Accessories
  
  Replacement parts
Terrarium
Terrarium
- Products
  Terrarium products
  
  sera provides a broad range of terrarium products.
  
  Here you will find
  
  staple and additional food for your reptiles
  
  care products for reptiles and small animals
  
  terrarium sets
  
  technical equipment for terrariums
  Show products
- Feed terrarium animals
  Feed terrarium animals
  
  Here you will find appropriate staple and additional food for terrarium inhabitants that match the various feeding habits optimally.
  Show products
  
  Professional food
  
  Staple food
  
  Treats
  
  Complementary food
- Maintain terrariums
  Maintain terrariums
  
  In this area you will find care products for reptiles and small animals.
  Show products
  
  Care products
  
  Treat diseases
- Technical products for terrariums
  Technical products for terrariums
  
  sera provides numerous technical products for terrariums and aqua-terrariums.
  Show products
  
  Terrarium sets
  
  Filters and pumps
  
  Hoses
  
  Lighting
  
  Heater mats and cables
  
  Accessories
  
  Replacement parts
Company
Company
Service
Service

sera O-Ring für Schlauchanschlüsse für KOI 12000

Pond Replacement parts Technical equipment

Product name	Content	Item no.
sera O-Ring für Schlauchanschlüsse für KOI 12000	1 pc.	08273

Download

Images (Print)
4001942082730_80219_-INT-_sera-koi-prof-12000-o-ring-f-schlauchanschluesse.tif

Images (Internet optimized)
4001942082730_80219_-int-_sera-koi-prof-12000-o-ring-f-schlauchanschluesse.png

Retailer search

About Cookies

This website uses cookies. Those have two functions: On the one hand they are providing basic functionality for this website. On the other hand they allow us to improve our content for you by saving and analyzing anonymized user data. You can redraw your consent to using these cookies at any time. Find more information regarding cookies on our Data Protection Declaration and regarding us on the Imprint.

Click here for Cookie Settings.

Mandatory

These cookies are needed for a smooth operation of our website.

Name	Purpose	Lifetime	Type	Provider
fe_typo_user	Assigns your browser to a session on the server.	session	HTTP	Website
CookieConsent	Saves your consent to using cookies.	1 year	HTML	Website

External content

With the help of these cookies we strive to improve our offer for our users. By means of providing video content or other useful content like maps to enhance the user experience.

Name	Purpose	Lifetime	Type	Provider
GoogleMaps	Is used to connect to Google Maps and to display those maps.	none none	Connection	Google
_pk_id	Used to store a few details about the user such as the unique visitor ID.	13 months	HTML	Matomo
_pk_ref	Used to store the attribution information, the referrer initially used to visit the website.	6 months	HTML	Matomo
_pk_ses	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo
_pk_cvar	Short lived cookie used to temporarily store data for the visit.	30 minutes	HTML	Matomo