iO FLYK Spray-On Sheep Blowfly Treatment
For the Prevention of Body Strike (Diagram 1)
| Sheep Weight (Kg) | Total Volume/Sheep (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Sheep Treated per 20L |
|---|---|---|---|---|
| 10-20 | 14 | 7 | 2 | 1428 |
| 21-20 | 16 | 8 | 2 | 1250 |
| 31-50 | 20 | 10 | 2 | 1000 |
| Over 50 | 24 | 12 | 2 | 833 |
For the Prevention of Breech Strike (Diagram 1)
| Sheep Weight (Kg) | Total Volume/Sheep (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Sheep Treated per 20L |
|---|---|---|---|---|
| 10-20 | 7 | 7 | 1 | 2857 |
| 21-20 | 8 | 8 | 1 | 2500 |
| 31-50 | 10 | 10 | 1 | 2000 |
| Over 50 | 12 | 12 | 1 | 1666 |
For the Prevention of Poll Strike (Diagram 1)
Rams and sheep susceptible to poll strike should be treated. Apply 5mL of iO Fly to the areas requiring protection, around the poll and horns.
For the Prevention of Fly Strike After Mulesing (Diagram 2)
Apply two bands, one over each side of the mulesing wound and overlapping 25mm onto the surrounding wool.
| Sheep Weight (Kg) | Total Volume/Sheep (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Sheep Treated per 20L |
|---|---|---|---|---|
| Up to 30 | 8 | 4 | 2 | 2500 |
| 31-50 | 10 | 5 | 2 | 2000 |
For the Prevention of Fly Strike After Marking (Diagram 3)
-
When a tail has been amputated, apply 4mL over the crotch, ensuring sufficient coverage of the open wound.
When the tail has not been amputated, ensure sufficient coverage of the tail where the rubber ring has been applied.
In the case of ram lambs, a further 4mL can be sprayed over and around the scrotum area after the rubber ring has been applied.
- When a tail has been amputated, apply 4mL over the crotch, ensuring sufficient coverage of the open wound.
- When the tail has not been amputated, ensure sufficient coverage of the tail where the rubber ring has been applied.
- In the case of ram lambs, a further 4mL can be sprayed over and around the scrotum area after the rubber ring has been applied.
| Lambs Weight (<30Kg) | Total Volume/Lamb (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Lambs Treated per 20L |
|---|---|---|---|---|
| Ram Lambs | 8 | 4 | 2 | 2500 |
| Ewe Lambs | 4 | 4 | 1 | 5000 |
- Use only a spray-on applicator gun recommended by The Hunter River Company.
- Ensure the applicator gun is clean.
- Calibrate applicator gun using an accurate volume measure.
- Ensure all areas to be protected are treated.
- When preventing body strike ensure bands overlap along the midline.
- When protecting mulesing wounds from fly strike, treat the wound and surrounding 25mm of wool.
- When protecting marking wounds from fly strike, treat the wound and surrounding wool.
- This product is not recommended for treating existing strikes. Use a registered product as a dressing.
- Heavy rain following application may diminish protection.
- iO Fly Spray-On contains a scourable colouring agent for easy identification.
- Withholding periods must be observed following application.

iO FLYK Spray-On Sheep Blowfly Treatment
iO FLYK Spray-On Sheep Blowfly Treatment
Price range: $330.00 through $1,100.00 Incl GST
iO Flyk Spray-On provides season long protection to sheep against body, breach and poll strike and may be used either off-shears or on sheep with any length wool. iO Flyk Spray-On also protects mulesing and marking wounds on lambs against fly strike during the wound healing process.
Active Constituent: 50 g/L Dicyclanil
Dose Rates: The dose volume is determined by the weight of sheep being treated. See Tables in Tabs below.
Administration Instructions: Apply iO Flyk Spray-On according to the diagrams and tables in the Directions for Use. DO NOT DILUTE. Apply directly from the container or an appropriate back pack using a spray-on applicator gun recommended by The Hunter River Company. iO Flyk Spray-On may be applied to all breeds of sheep to obtain protection against fly strike.
Significant soiling with dags, mud, dust or urine may reduce efficacy. Where significant dags are present, a light crutching is indicated prior to treatment. Protection period may be reduced if sheep scour heavily following application.
Available in 5L and 20L containers.
Sold By: iO Independants Own
Availability: Available
Any Questions LiveChat online now or call 1300 813 500
iO FLYK Spray-On Sheep Blowfly Treatment
For the Prevention of Body Strike (Diagram 1)
| Sheep Weight (Kg) | Total Volume/Sheep (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Sheep Treated per 20L |
|---|---|---|---|---|
| 10-20 | 14 | 7 | 2 | 1428 |
| 21-20 | 16 | 8 | 2 | 1250 |
| 31-50 | 20 | 10 | 2 | 1000 |
| Over 50 | 24 | 12 | 2 | 833 |
For the Prevention of Breech Strike (Diagram 1)
| Sheep Weight (Kg) | Total Volume/Sheep (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Sheep Treated per 20L |
|---|---|---|---|---|
| 10-20 | 7 | 7 | 1 | 2857 |
| 21-20 | 8 | 8 | 1 | 2500 |
| 31-50 | 10 | 10 | 1 | 2000 |
| Over 50 | 12 | 12 | 1 | 1666 |
For the Prevention of Poll Strike (Diagram 1)
Rams and sheep susceptible to poll strike should be treated. Apply 5mL of iO Fly to the areas requiring protection, around the poll and horns.
For the Prevention of Fly Strike After Mulesing (Diagram 2)
Apply two bands, one over each side of the mulesing wound and overlapping 25mm onto the surrounding wool.
| Sheep Weight (Kg) | Total Volume/Sheep (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Sheep Treated per 20L |
|---|---|---|---|---|
| Up to 30 | 8 | 4 | 2 | 2500 |
| 31-50 | 10 | 5 | 2 | 2000 |
For the Prevention of Fly Strike After Marking (Diagram 3)
-
When a tail has been amputated, apply 4mL over the crotch, ensuring sufficient coverage of the open wound.
When the tail has not been amputated, ensure sufficient coverage of the tail where the rubber ring has been applied.
In the case of ram lambs, a further 4mL can be sprayed over and around the scrotum area after the rubber ring has been applied.
- When a tail has been amputated, apply 4mL over the crotch, ensuring sufficient coverage of the open wound.
- When the tail has not been amputated, ensure sufficient coverage of the tail where the rubber ring has been applied.
- In the case of ram lambs, a further 4mL can be sprayed over and around the scrotum area after the rubber ring has been applied.
| Lambs Weight (<30Kg) | Total Volume/Lamb (mL) | Volume per Treatment Band (mL) | No. of Bands | No. of Lambs Treated per 20L |
|---|---|---|---|---|
| Ram Lambs | 8 | 4 | 2 | 2500 |
| Ewe Lambs | 4 | 4 | 1 | 5000 |
- Use only a spray-on applicator gun recommended by The Hunter River Company.
- Ensure the applicator gun is clean.
- Calibrate applicator gun using an accurate volume measure.
- Ensure all areas to be protected are treated.
- When preventing body strike ensure bands overlap along the midline.
- When protecting mulesing wounds from fly strike, treat the wound and surrounding 25mm of wool.
- When protecting marking wounds from fly strike, treat the wound and surrounding wool.
- This product is not recommended for treating existing strikes. Use a registered product as a dressing.
- Heavy rain following application may diminish protection.
- iO Fly Spray-On contains a scourable colouring agent for easy identification.
- Withholding periods must be observed following application.



























