Blue Sticky Traps for Thrips: Greenhouse B2B Wholesale Guide
Quick answer: Thrips are among the most destructive pests in commercial greenhouse operations, causing silvering of leaves, flower bud abortion and transmission of tospoviruses such as Tomato Spotted Wilt Virus (TSWV).
Thrips are among the most destructive pests in commercial greenhouse operations, causing silvering of leaves, flower bud abortion and transmission of tospoviruses such as Tomato Spotted Wilt Virus (TSWV). Blue sticky traps are the industry-standard monitoring tool specifically calibrated to attract thrips species including Frankliniella occidentalis (western flower thrips) and Thrips tabaci (onion thrips). For B2B buyers, sourcing blue sticky traps from a direct manufacturer ensures consistent adhesive quality, accurate color calibration and competitive pricing.
Why Blue Instead of Yellow?
While yellow sticky traps attract a broad spectrum of flying insects, blue sticky traps are specifically tuned to the visual response of thrips. Research from Wageningen University and multiple IPM extension programs confirms that blue traps (wavelength 470–490nm) capture 30–50% more thrips than yellow traps in head-to-head comparisons. This targeted attraction makes blue traps essential for accurate thrips population monitoring and early detection.

Product Specifications for Wholesale Buyers
Blue sticky traps are available in multiple formats to suit different greenhouse layouts and monitoring protocols:
Target Pests and Application
Blue sticky traps are primarily deployed for thrips monitoring and control across these sectors:
Deployment Best Practices
For accurate IPM monitoring, follow these guidelines:
OEM and Private Label
KEENFLY manufactures blue sticky traps with full OEM capabilities. We offer custom sizes, branded packaging, private-label printing and tailored adhesive formulations for specific climate conditions. Our quality-controlled production facility produces over 50 million sticky trap units annually, with quality control at every production stage.
FAQ
1. What is the difference between blue and yellow sticky traps?
Blue traps are specifically calibrated to attract thrips (470–490nm wavelength), while yellow traps attract a broader range of flying insects including whiteflies, aphids and fungus gnats. For thrips-only monitoring, blue traps provide more accurate population data.
2. What is the minimum order quantity for blue sticky traps?
Standard 10×25cm cards have an MOQ of 500 pieces. Roll format minimums are 1000 rolls. Contact us for custom size MOQs.
3. Can blue sticky traps be used in farming?
Yes. The adhesive is non-insecticidal and pesticide-free. Blue sticky traps are widely used in greenhouse operations and are compatible with IPM programs.
4. How long do blue sticky traps last in a greenhouse?
Field life depends on temperature, humidity and pest pressure. In typical greenhouse conditions (20–28°C, 60–80% RH), expect 4–8 weeks of effective trapping before replacement is needed.
5. Do you offer blue sticky trap rolls for mass trapping?
Yes. We produce 15cm × 100m rolls with both wet and dry adhesive options. Rolls are ideal for perimeter trapping around vents, doors and along greenhouse walkways.
6. What color accuracy do your blue traps have?
Our blue traps are manufactured to Pantone 2728C equivalent specifications, ensuring consistent thrips attraction performance across batches. We provide color calibration documents on request.
Related Articles
- Yellow Sticky Traps for Greenhouse IPM: B2B Wholesale Guide for Growers
- UV Lamp Glue Board Replacement: B2B Wholesale for Commercial ILT Systems
- Flea Monitor Trap for Veterinary Clinics: B2B Wholesale Guide
Request a Quote or Free Sample
KEENFLY (Shandong NongZhiWang Agricultural Technology Co., Ltd.) makes this product in our own factory in Shandong, China. Wholesale, OEM and private label: send your target size, glue load, printed artwork and annual volume and we reply with the specification and quotation.
We reply within 24 hours.
WhatsApp: +86 155 5018 1368 / +86 186 6080 2692
WeChat: +86 188 5516 6509 / +86 155 5018 1368
Email: keenfly100@gmail.com
