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Termite Bait Station Installation & Layout

Tech Manual Process Updated Jul 24, 2026 ยท Pest Control

Overview

Termite bait stations are an alternative to liquid barrier treatments - buried wood/cellulose stations placed in soil around a structure, monitored quarterly, and dosed with insecticide-treated bait when termites are detected. Lower upfront cost, ongoing service contract, environmentally preferable for many customers. Layout + maintenance discipline determines effectiveness.

Specifications

Common residential bait station systems:

  • Sentricon (BASF / Corteva): most common; quarterly monitoring
  • Trelona Compressed Termite Bait System: similar concept; alternative chemistry
  • Advance Termite Bait System: BASF product

System components:

  • Station body (plastic, in-ground)
  • Cellulose monitoring bait (initial install)
  • Active bait (added when activity is detected)
  • Cap / locking mechanism (security against tampering)

Materials - Layout

Spacing requirements:

  • Stations placed every 8 - 12 ft around the FULL perimeter of the structure
  • Stations within 1 - 3 ft of foundation wall
  • AVOID locations directly under downspouts (drainage washes out station)
  • AVOID locations in heavily-irrigated areas
  • AVOID concrete walks + driveways (drilling required if needed)
  • INCLUDE corners + areas near wood/structure contact

Quantity calculation:

  • Typical 2,000 sqft home with 200 ft perimeter: 16 - 25 stations
  • L-shaped or irregular foundations: count carefully + plan for the extra perimeter

Performance

Initial install (1 - 2 hours per residence):

  1. Locate stations per spacing rules
  2. Auger holes 10 - 12" deep (specific to manufacturer)
  3. Insert station body + lock cap
  4. Insert monitoring cartridge (initial cellulose-only, no insecticide)
  5. Mark station locations on site map for the customer file
  6. Photograph each station with location reference

Quarterly monitoring (30 - 45 minutes per residence):

  1. Open each station
  2. Inspect for termite activity (live termites, mud tubes, damaged cellulose)
  3. Replace damaged or contaminated cartridges
  4. WHEN ACTIVITY IS FOUND: replace monitoring cartridge with ACTIVE bait
  5. AFTER ACTIVITY: continue monitoring; track bait consumption
  6. COLONY ELIMINATION: typically 6 - 12 weeks after first bait introduction

Annual deep-inspection:

  1. Move + reinstall any stations covered by landscaping changes
  2. Replace any damaged station bodies
  3. Update site map if landscape has changed

Safety

Active termite bait contains insecticides - usually hexaflumuron, noviflumuron, or chlorfluazuron. These are chitin-synthesis inhibitors, MUCH safer than older termite chemistry, but still REQUIRES handling per label. Don't open active bait stations with bare hands; wear gloves. Children + pets should not access; the locking cap is intentional.

Notes

  • Bait stations are slower than liquid barriers for established active infestations. If termites are visibly active inside the home, customers may want both - liquid barrier for immediate stop + bait stations for long-term prevention.
  • Documentation matters: VGB-style standards apply. State + local regulations may require certified applicator + documentation per station.

Troubleshooting

  • No activity in any station for 12+ months: termites simply haven't found them yet. Normal for some properties; don't change protocol unless specific reason.
  • Stations missing or damaged: landscape work disturbs them. Communicate with customers; restore + update map.
  • Activity in stations but homeowner reports termites inside the home: bait stations slower than liquid; consider adding liquid barrier OR localized spot treatment for the in-home activity.

References

  • Manufacturer technical specifications (Sentricon, Trelona, Advance)
  • State-specific applicator certification
  • NPMA Best Management Practices for Termite Control
  • Manuall internal: Annual Termite Inspection, Inspect for Active Termite Activity

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