{"product_id":"pyranha-1-10-hp-concentrate-refill-2-5-gallon-barn-fly-control","title":"PYRANHA 1-10 HP Concentrate Refill 2.5 Gallon - Barn Fly Control","description":"\u003cp\u003eIn this review the PYRANHA 1-10 HP Concentrate Refill 2.5 Gallon is evaluated for large barns and automatic spray systems; it is aimed at horse owners and barn managers who need dependable, continuous fly control. The bottom line: this concentrate is best for those running a 55 gal automatic spray system who want a product developed over decades using \u003cstrong\u003epremium pyrethroids\u003c\/strong\u003e that delivers fast knockdown and lasting protection. It stands out as a refill choice when consistent, professional-grade repellency matters most.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium formulation:\u003c\/strong\u003e Developed over 50 years using premium pyrethroids, it provides a high-performance foundation for automatic spray systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad-spectrum repellent:\u003c\/strong\u003e Kills and repels horn flies, horse flies, stable flies, face flies, deer flies, mosquitoes and midges for comprehensive barn protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast action:\u003c\/strong\u003e Designed to give quick knockdown so animals feel relief soon after application by the automatic sprayer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-lasting effects:\u003c\/strong\u003e The formulation offers sustained deterrent action to help keep barns clearer between spray cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade for automatic systems:\u003c\/strong\u003e Specifically made to be used as a refill in 55-gallon automatic fly spray systems, simplifying large-barn maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted in equestrian settings:\u003c\/strong\u003e Backed by decades of use, it is a familiar product to professionals who manage horse comfort and barn hygiene.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis concentrate is for horse owners, stable managers, and agricultural professionals who operate or plan to use a 55 gal automatic fly spray system and need reliable daily fly control. It suits large barns, boarding facilities, and any operation where hands-off, consistent dosing from a bulk refill keeps chores manageable and animals comfortable.\u003c\/p\u003e\u003cp\u003eThose who keep only a couple of horses, prefer hand-sprays, or cannot use pyrethroid-based insecticides for safety or regulatory reasons should look elsewhere; smaller bottle formats or non-chemical control options will be more appropriate for limited or sensitive use cases.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance concentrate based on long-term development and premium pyrethroids for reliable control.\u003c\/li\u003e\n\u003cli\u003eBroad-spectrum action covers the common biting pests found in barns, reducing visible fly pressure.\u003c\/li\u003e\n\u003cli\u003eFormulated for 55 gal automatic spray systems so refilling and continuous operation is straightforward.\u003c\/li\u003e\n\u003cli\u003eFast knockdown with lasting effects helps maintain animal comfort and reduce nuisance pests.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for 55 gal automatic systems, so it is not convenient for small-scale or handheld use.\u003c\/li\u003e\n\u003cli\u003eContains pyrethroid chemistry, which some users may avoid for environmental or sensitivity reasons.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eAutomatic spray system concentrate refill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e2.5 gallon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended system\u003c\/td\u003e\n\u003ctd\u003e55 gal automatic fly spray systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget pests\u003c\/td\u003e\n\u003ctd\u003eHorn flies, deer flies, stable flies, horse flies, face flies, mosquitoes, midges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive chemistry\u003c\/td\u003e\n\u003ctd\u003ePremium pyrethroids (formulation family)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary use\u003c\/td\u003e\n\u003ctd\u003eBarn and equestrian fly control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor large barns and facilities already using a 55 gal automatic spray system, the 1-10 HP Concentrate 2.5 gallon refill is a practical, professional choice that delivers broad-spectrum, fast-acting protection. Its formulation and system fit make it good value for those who need consistent, hands-off fly control; smaller operations or users avoiding pyrethroids should consider alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this be used directly in automatic spray systems?\u003c\/strong\u003e\u003cbr\u003eYes, it is specifically formulated as a refill for 55 gal automatic fly spray systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pests does it control?\u003c\/strong\u003e\u003cbr\u003eIt targets horn flies, deer flies, stable flies, horse flies, face flies, mosquitoes and midges.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this suitable for small barns or handheld sprayers?\u003c\/strong\u003e\u003cbr\u003eIt is optimized for large 55 gal automatic systems; small barns or handheld use may be better served by smaller, purpose-packaged products.\u003c\/p\u003e","brand":"Pyranha","offers":[{"title":"Default Title","offer_id":48237423788251,"sku":"B000I1R4DC","price":239.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Ng_8naxXL._AC_SL1500.jpg?v=1770721890","url":"https:\/\/gearmusthave.com\/products\/pyranha-1-10-hp-concentrate-refill-2-5-gallon-barn-fly-control","provider":"GearMustHave","version":"1.0","type":"link"}