Horses, Donkeys, and Ponies – Which Test is right for you?

Not sure which test your animal companion needs?
This simple guide helps you choose the right test for your animal, so you can treat accurately, prevent resistance, and keep your animals healthy year-round.

Tests Available

Faecal Egg Count (FEC)

This is the foundation of every worm control plan.
It checks for Strongyle-Type Worms, Ascarids (Roundworms), and Tapeworms.
Use it every 8–12 weeks, before and after deworming, or whenever you suspect worms.
It helps you decide if treatment is necessary – and confirm if your dewormer actually worked.

Fluke Test

Horses, donkeys and ponies grazing near wet or marshy land may be exposed to Liver Fluke or Gastrodiscus.  These parasites are not detected in normal FECs and require a specific Fluke Test.
Test after heavy rain or when you notice poor condition, dull coat, or chronic loose droppings.

Pinworm Test

If your equine is rubbing its tail or rump, but FEC results are normal, the Pinworm Test is what you need.
Pinworm eggs stick around the anus, not in the manure, so this test uses sticky tape to find them.
It’s simple, accurate, and saves you from unnecessary deworming.

Sand Test

For horses, donkeys or ponies kept on sandy soil, or fed hay and grain off the ground, sand can build up in the gut and cause colic.
The Sand Test detects sand and grit in the droppings before it causes serious problems.
Test every few months, especially if your horse has mild colic or loose droppings.

Coccidia Test

Young equines can sometimes pick up coccidia, a microscopic parasite that causes diarrhoea and poor growth.
If foals have ongoing digestive issues, the Coccidia Test can confirm whether this is the cause.

Lungworm Test

Horses and ponies that live with or near donkeys can develop lungworm infections.
If your equine has a persistent cough, nasal discharge, or laboured breathing, a Lungworm Test helps identify whether worms are the reason.

Quick Table

TestDetectsWhen To TestWhy It's Important
Faecal Egg Counts (FECs)Strongyle-type worms, ascarids (roundworms), tapewormEvery 8–12 weeksFoundation of parasite control; identifies if deworming is needed
Fluke TestGastrodiscus, Liver FlukeGrazing near wet or marshy areas, after rainDetects fluke infections that normal dewormers can’t treat
Pinworm TestPinworm (Oxyuris equi)Tail rubbing, irritation, negative FECPinworms lay eggs outside the body - only sticky tape testing finds them
Sand TestSand or grit buildup in the gutHorses on sandy or dry paddocks, mild colicDetects sand colic risk before it becomes serious
Coccidia TestEimeria leuckartiFoals with diarrhoea or poor growthCoccidia damages the gut and slows young growth
Lungworm TestDictyocaulus arnfieldiCoughing, laboured breathing, co-grazing with donkeysConfirms if respiratory issues are caused by lungworms

The Bottom Line

Testing before treating is the smartest, safest, and most sustainable way to manage parasites.
Whether it’s worms, fluke, sand, coccidia, or lungworm Paragon Scientific gives you clear, accurate answers every time.

Simple. Scientific. Reliable.
That’s the Paragon Scientific way.

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