A keeper’s basic that actually works. Martin’s Pen & Poultry Spray is a ready-to-use 0.5% permethrin formula for controlling lice, mites, and other labeled pests on your birds and in their housing. The dual-setting trigger lets you mist birds gently or target high-pressure areas like roosts, crevices, and nest boxes. No mixing. No guesswork. Just straightforward pest control—coop and birds covered.
Backyard flock keepers and small farms who need an easy, on-label way to handle lice, mites, and creepy crawlies—without mixing concentrates or compromising safety.
Poultry lice
Mites (and other pests listed on the label)
Residual protection up to 28 days with proper use
Shake well before each use
For birds (fine mist): Lightly mist feathers to contact pests directly
For coops (stream): Spray roosts, cracks, walls, nests—anywhere pests hide
Reapply every 28 days if needed
Avoid breathing spray or vapor; follow safety guidelines (see below)
Important: Except when applying directly to birds, avoid entering treated areas until spray has dried. Use PPE.
CAUTION: Harmful if absorbed through skin. Avoid contact with eyes, skin, and clothing
Wear: Long sleeves, long pants, shoes/socks, and chemical-resistant gloves (nitrile, neoprene, or PVC)
Environmental: Toxic to bees during bloom and aquatic life—do not apply near open water or blooming plants
First Aid (Skin): Rinse skin for 15–20 min if contact occurs; remove contaminated clothing and call poison control/doctor. Have label on hand.
Permethrin: 0.50%
Other ingredients: 99.50%
Size: 32 oz (quart)
Bottle: Trigger sprayer with dual settings
Fine Mist: For over-bird application
Stream: For coop surfaces, cracks, roosts
Store cool, dry, and away from children or animals
Do not pour unused product down drains or on the ground
Non-refillable container: Recycle if available or follow local disposal laws
Ships with your farm-supply order. If your cart includes print-on-demand gear, those items ship separately.
Clancy Crowed It
“Hit the roosts, hit the seams—leave the drama to the chickens.”