Starbar Prolate/Lintox-HD Insecticide Fly and Tick Backrubber for Livestock

Prolate Lintox-HD Insecticidal Spray by Wellmark – Insect Control for Cattle & Swine

Product Description

Prolate/Lintox-HD is an organophosphate insecticide for livestock use. It controls horn flies, lice, ticks, and sarcoptic mange in cattle and swine. This product is applied via spray or backrubber, and is not intended for residential or companion animal use. Strict adherence to dilution and safety guidelines is essential.

Ingredients 

*Includes petroleum distillates.

Has 1 lb of active ingredient per gallon.

How to Use

Application Chart

Cattle Spray Dilution Table

Cattle Backrubber Dilution Table (Horn Flies)

Swine Dilution Table (Lice and Sarcoptic Mange)

How to Use 

Directions for Use

• Stir well before application for effective active ingredient distribution.
• Use as a coarse spray, wetting skin but not to run off.
• Charge device or sack thoroughly; retreat as needed.
• Prevent product from drifting onto people, crops, or water.
• Reapply for cattle every 7-10 days if necessary.

Additional Information

Precautions

• Wear gloves, eyewear, long sleeves, and chemical-resistant clothing.
• Store away from children, pets, and animal feed.
• Avoid use on stressed, young, or convalescent livestock.
• Causes temporary eye injury and is harmful if absorbed through the skin.
• Place it in original container, away from heat and food supplies.

Possible Side Effects

• Human Symptoms: Include headache, blurred vision, weakness, nausea, or pinpoint pupils.
• Animal Symptoms: Salivation, labored breathing, tremors, and staggering can occur.
• Toxic if Ingested: Can be fatal if swallowed; aspiration hazard present.
• Organophosphate Effects: Functions as a cholinesterase inhibitor; may trigger poisoning signs.
• Consult a Veterinarian: Seek medical help immediately if symptoms appear in treated animals.

First Aid Instructions

• If ingested: Do not cause vomiting. Contact a poison control center without delay. 
• If in Eyes: Rinse gently for 15-20 minutes; remove contacts after 5 minutes.
• If on Skin: Remove clothing and rinse skin with water for 15-20 minutes.
• Emergency Contact: Call 1-800-347-8272 for treatment guidance or emergency help.
• Physician Note: Atropine is the antidote for cholinesterase inhibition; do not perform gastric lavage.

Benefits

• Multi-Parasite Control: Effectively targets lice, ticks, mange, and horn flies.
• Dual Application Methods: Use as a spray or a backrubber for flexible application.
• Rapid Effectiveness: Swine slaughter-safe after 1 day; cattle after 3 days post-treatment.
• Year-Round Use: Can be applied throughout the year, excluding grub larval stages.
• Proven Ingredient: Contains phosmet, a trusted organophosphate insecticide.

Shipping & Returns

We offer ground, express, priority, and international delivery; see our shipping policy for details. 

For return instructions or product concerns, please refer to our detailed refund policy. 

Frequently Asked Questions

Is Prolate/Lintox-HD safe for use on lactating dairy cattle?

No, it should not be used within 28 days of freshening. If freshening occurs sooner, milk must not be used for human consumption.

How soon after application can cattle or swine be slaughtered?

Cattle can be slaughtered 3 days after treatment, and swine, just 1 day after treatment.

Can this product be used on young or sick animals?

No. Prolate should not be applied to sick, convalescent, stressed, or young animals under 3 months.

How often can I reapply the treatment for lice or ticks?

Treatments can be repeated as necessary, but not more often than every 7 to 10 days for cattle.

Can I use this for residential pets or at home?

No. Prolate is for livestock only and not for use around companion animals or in homes.