Solo Step Canine and Feline Heartworm Testing

Don't pay for tests you don't need! Solo step heartworm tests are the only single step tests on the market and provide you accurate results in just 5 minutes. With their long shelf life of 18-24 months and no refrigeration required, it's easy to have them on hand when you need them!

Heartworm testing only: Don’t pay for tests you don’t need

Solo Step CH and Solo Step FH Heartworm Tests are lateral flow immunoassays for the detection of heartworm antigens (canine test) and the detection of antibodies to heartworm (feline test) in serum, plasma or anti-coagulated whole blood. When only a heartworm test is warranted, Solo Step tests provide an inexpensive and extremely accurate one-step process for heartworm detection.

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Rethinking Heartworm in Cats


Cats can be exposed to heartworm just like dogs. Did you know that heartworm infections have been reported in strictly indoor cats?

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Rethinking Heartworm in Cats

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Screening Patients to Save Lives and Decrease Risk of Infection

The Impact of Heartworm Disease
Most pet owners have heard of heartworm disease but few truly understand the devastating impact it can have on their pet, and pets within their immediate vicinity. The insidious nature of heartworm disease is what makes it so devastating. Most patients show no clinical signs until the worms have done severe damage to the heart, lungs, liver and/or pulmonary arteries. Therefore, diagnosing the presence of the worms before the animal becomes ill is vital. Read more

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Client Brochures

Heartworm Disease in Cats

Heartworm Disease in Cats

Give your clients all the information they need on testing and prevention.  

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Heartworm Disease in Dogs

Heartworm Disease in Dogs

Give your clients all the information they need on testing and prevention. 

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Shop conveniently online for all your heartworm tests. Take advantage of the long shelf life (18-24 months) and stock up now!

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