NAPfix® Liquid Naphthalophos Combination Drench for Sheep

Australia's Breakthrough Sheep Drench


NAPfix® is a ready-to-use drench for the control in sheep of susceptible strains of mature and immature gastrointestinal roundworms (including macrocyclic lactone, benzimidazole, levamisole or closantel resistant strains), lungworms, and tapeworms. NAPfix® also aids in the control of adult liver fluke and reduces the output of viable worm and fluke eggs.

Active Constituents
  • Naphthalophos 135 g/L
  • Albendazole 25 g/L
  • Abamectin 1 g/L

Adult and immature gastrointestinal roundworms

•Barber’s Pole Worm (Haemonchus contortus) - including strains resistant to macrocyclic lactones, benzimidazoles, levamisole or closantel.
•Small Brown Stomach Worm (Teladorsagia (Ostertagia) circumcincta) - including strains resistant to benzimidazoles or levamisole.
•Black Scour Worm (Trichostrongylus spp.) – including strains resistant to benzimidazoles or levamisole.
•Stomach Hair Worm (Trichostrongylus axei)
•Thin-Necked Intestinal Worm (Nematodirus spp.)
•Small Intestinal Worm (Cooperia spp.)
•Large-Mouthed Bowel Worm (Chabertia ovina)
•Nodule Worm (Oesophagostomum columbianum)
•Large Bowel Worm (Oesophagostomum venulosum)
•Hookworm (Bunostomum spp.). 

Lungworm - Large Lungworm (Dictyocaulus filaria).
Tapeworms (Moniezia spp) - segments only.
Liver Fluke (Fasciola hepatica) - mature fluke. Aids in the control of adult liver fluke.
Ovicidal - Reduces the output of viable worm and fluke eggs.

Dose Guide

Dose Table

Body Weight (kg) Dose Volume (mL) No. of head treated 10 L
11-15 3 3333
16-20 4 2500
21-25 5 2000
26-30 6 1666
31-35 7 1428
36-40 8 1250
41-45 9 1111
46-50 10 1000
51-55 11 909
56-60 12 833
61-65 13 769
66-70 14 714
71-75 15 666
76-80 16 625
Dose Information

Dose rate (SHEEP): 0.2 mL/kg bodyweight (1 mL/5kg bodyweight).

Withholding Periods

Meat: DO NOT USE less than 14 days before slaughter for human consumption.
Milk: DO NOT USE on female sheep which are producing, or may in future produce milk or milk products for human consumption.

Trade Advice

Export Slaughter Interval (ESI)
ESI: 28 day

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