Big L Worm Drench For Sheep & Cattle 500ml

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For Postage Options Australia Wide Please Enter Your Postcode In The Box And Calculate Shipping. This Option Is Only To Pick Up From Our Shop At Tuggerah NSW 2259 - NO DELIVERY IF YOU INCORRECTLY CHOOSE THIS METHOD AND YOU CANNOT PICK UP YOUR PURCHASES AND WANT A REFUND WE WILL KEEP 10% OF THE TOTAL ORDER AMOUNT TO COVER ADMIN COSTS

Which parasites is Big L Sheep and Cattle effective against?

  • Barber’s Pole Worm (Haemonchus spp)
  • Black Scour Worm (Trichostrongylus spp)
  • Stomach Hair Worm (Trichostrongylus spp)
  • Hook Worm (Bunostomum spp)
  • Thin Necked Intestinal Worm (Nematodirus spp)
  • Larged Mouth Bowel Worm (Chabertia ovina)
  • Small Interstinal Worm (Cooperia spp)
  • Nodule and Large Bowel Worms (Oesophagostomum spp)
  • Large Lung Worm (Dictyocaulus spp)
  • Small Brown Stomach Worm (Ostertagia spp)

Dosage Rates

Sheep Cattle
Body Weight (kg) Dose (mL) Body Weight (kg) Dose (mL)
15 2.5 Up to 50 11
15-25 5.0 50-100 22
25-35 7.5 100-150 33
35-45 10 150-200 44
45-55 12.5 200-250 55
55-65 15 250-300 66
65-75 17.5 300-350 77
75+ 2.5mL per 10kg bodyweight 350-400 88
Big L Sheep and Cattle should be administered using any type of dosage regulated drenching gun 400-450 99
450-500 110
500-550 121
550-600 132
600-650 143
650+ 10mL/45kg


How much Big L Sheep and Cattle will I require to worm my sheep or cattle?

Pack Size No of lambs treated (approx) No of adult sheep treated (approx) No of Adult Cattle treated (approx)
500mL 200 66 11
1L 400 132 22
2.5L 1000 330 55
5L 2000 660 110
10L 4000 1320 220
20L 8000 2640 440


Dose rates to be based on heaviest animals in each group. A representative sample of the animals should be weighed before treatment, either with scales or a weight band. It is extremely important not to underdose. Where there is a large variation in the size of the animals within the group, drafting into two or more lines, may be necessary to avoid excessive overdosing.

How Often to Worm:

Every 3-6 months or every change of season

Active Constituents: Levamisole Hydrochloride

Withholding Period:  MEAT: Do not use less than 3 days before slaughter for human consumption. MILK: Nil

500ml Bottle


SKU 6169
Barcode # 9317643190922
Brand Sykes
Shipping Weight 0.5500kg
Unit Of Measure ea

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