Horizon Animal Care
Canīnus-Ext ™ Chilled RTU Short Term (3 days) Extender Canine Extender 20ML
Canīnus-Ext ™ Chilled RTU Short Term (3 days) Extender Canine Extender 20ML
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Implementing the newest technology, we would like to introduce you to Canīnus-EXT a superior premiere canine extender from Hoëk Labs is 100% animal protein & milk free.
Our Canīnus-EXT protects the sperm cells during chilled storage & safe throughout your shipping process.
It also protects the sperm cells from damage caused by temperature changes during shipping, as wells as acts as a preventative from & oxidative stress and neutralizes any negative effects when shipped.
Canīnus-EXT has a 2-year shelf life or a total of 24 months from date of production when stored at 2°C-4°C Degrees Celsius!
Extenders maintain 70% of its beginning motility during the given period for storage/transport.
Our RTU Extender is ready to use and does not require any mixing. Product has been formulated to make your experience easier and to ensure the success of its journey.
Hoëk Chill chilled canine semen
Designed to assure high conservation performance of canine semen.
Requires NO EGG YOLK/DAIRY FREE
* Ideal for international/domestic shipping
* Contains antibiotic
20 ML
This is a product of the United Kingdom

Shipping, Return & Refund
What is the delivery time for my order?
Orders are processed within 1-2 business days. Delivery time depends on your chosen shipping method and location.
How much does shipping cost?
Shipping costs are calculated at checkout based on your address and selected carrier (USPS Ground, Priority, or Express).
Can I track my order?
Yes! Once shipped, you’ll receive a tracking number by email, which you can use to track your order.
Do you offer international shipping?
Currently, we only ship within the United States. We do not offer international shipping.
What is your return policy?
We accept returns within 30 days of receiving your order. Items must be unused, in their original packaging, and in the same condition as sent.
How do I return an item?
Please email us at info@k9outdoors.com with the subject line “Return + Order Number” and include the reason for your return. We’ll send you a shipping label and instructions.
What about exchanges?
You can exchange items within 30 days. Contact us via email with “Exchange + Order Number” and the reason for the exchange, and we’ll send you a shipping label and process the exchange.
What should I do if I receive a damaged product?
If your item arrives damaged, please email us at info@k9outdoors.com within 24 hours with photos of the product and packaging. We’ll cover the return shipping and send you a replacement at no extra charge.