Durvet Dairy Bomb 55Z

Durvet Dairy Bomb 55Z, manufactured by Durvet, is a high-performance aerosol insecticide specially formulated to instantly knock down flying and crawling insects in livestock areas, kennels, campgrounds, and on listed animals, creating a cleaner, healthier environment.

It contains pyrethrins 0.5% and piperonyl butoxide 4.0% as its active ingredients. Pyrethrins are a plant-based insecticide, but when paired with Piperonyl butoxide, their insect-killing power is multiplied. This combination means you get the fast action of a botanical insecticide with the staying power of a synthetic synergist.

Durvet Dairy Bomb 55Z is a powerful, ready-to-use insecticide aerosol that delivers professional yet easy control over various pests with a convenient formula. This dual-action insecticide is more than just an insect spray it’s a practical, reliable pest control solution designed for the unique challenges of agricultural environments.

Tools Needed

No additional tools are needed. 

How to Use

• Step 1: Remove or cover exposed food and drinking water before application. Remove or cover dishes, utensils, food processing equipment, and food preparation surfaces, or wash them before reuse. Remove pets, birds, and cover fish aquariums before use. When used in dairy barns or facilities: Close milk bulk tank lids to prevent contamination from spray and from dead or falling insects. Remove or cover milking utensils before application. Refer to the product label for specific application rates and restrictions. 
• Step 2: To treat mud daubers and wasp nests, spray Durvet Dairy Bomb 55Z mist directly on insects and their nests from an approximately 2-foot distance. Contacted insects will fly away from the fog. Spray into hiding and breeding places, contacting as many insects as possible.
• Step 3: For stanchion barn use: Walk behind animals and direct spray over animals’ backs allowing 1 second per animal. For the most effective results, apply this product each morning.
• Step 4: For animal use: From an approximately 2-foot distance, thoroughly spray this product over the entire animal as it is being released to pasture. Do not spray directly toward the animal’s eyes. Spot treat withers, shoulders, back, and where saliva accumulates from head-tossing.
• Step 5: For horse barns and stables: Close all windows and doors. Spray [this product] at the rate of 1 to 2 seconds per 1,000 cubic feet. Keep the area closed for 15 minutes following application. Ventilate the area after treatment is complete. If the area cannot be closed, double the dosage. For animal applications, lightly mist over the backs of horses and ponies from a distance of at least 2 feet. Repeat application daily or as necessary.

Where to Use

Durvet Dairy Bomb 55Z can be used in and around, but not limited to: Beef cattle operations, campgrounds, catteries, dairy farms (including milk houses, milk parlors, loafing sheds, and holding lots), farms, hog operations, horse barns, and stables, kennels, and poultry operations.

It may be applied to horses, ponies, and hogs. 

When to Use

Make applications early in the morning or late in the evening when pests are most active. 

Safety Information

Durvet Dairy Bomb 55Z is safe for people and pets when applied according to the product label instructions. Always wear the proper personal protective equipment (PPE) when handling and applying this product. 

Do not allow adults, children, or pets to enter the treated area until sprays have dried.

Special Considerations

Do not apply to sick animals.