
MecWorma & Bot Broad Spectrum Worm Paste for Horses 33g
Farnam · Vet N Pet Direct
Last seen $17.95 on 8 Aug 2026
Not on special right now. $17.95 is the last price we recorded on 8 Aug 2026.
In stock when we last checked on 8 Aug 2026. Prices change — confirm on the store's page before buying.
Price history
We started tracking this on 6 Aug 2026 and have recorded a single price so far. The chart appears once we've seen the price move.
Description
MecWorma Paste is a broad-spectrum horse wormer designed to control a wide range of internal parasites, including strongyles, roundworms and bots. The convenient calibrated syringe makes it easy to dose horses accurately according to their bodyweight.
Dosage and Administration:
MecWorma should be administered orally at a dose rate of 200 mcg abamectin per kg bodyweight.
- A full syringe treats a 600 kg horse.
- The plunger is calibrated in 100 kg bodyweight increments to help dose accurately.
Active Ingredient:
- Abamectin 3.64 mg/g
Parasites Controlled:
- Large strongyles – adult and immature
- Small strongyles – adult and immature
- Roundworms – adult and immature
- Hairworms – adult
- Pinworms – adult and immature
- Intestinal threadworms – adult
- Neck threadworms (Onchocerca microfilariae) – associated with summer sores
- Stomach worms – adult and larval stages
- Bots (Gasterophilus spp.) – oral and stomach stages
Details
- Weight
- 100 g
- Store
- Vet N Pet Direct
- Brand
- Farnam
- SKU
- MECWORMA
- Category
- Horse & Livestock
- First tracked
- 6 Aug 2026
- Last checked
- 8 Aug 2026














