Bedbug in a pool: how to get rid of it?

Bedbug in a pool: how to get rid of it? - briefly

Drain the pool, scrub all surfaces with a detergent solution, and apply a licensed aquatic insecticide according to label directions; then refill, run the filtration system, and seal any cracks or gaps to block future entry. Regular water maintenance and periodic inspections will keep the infestation from returning.

Bedbug in a pool: how to get rid of it? - in detail

Bedbugs can survive in the water of a swimming pool when organic debris, such as skin cells or food particles, provides a food source. Their presence is usually detected by small, dark specks on pool surfaces or by noticing bites after swimming.

The first step is to confirm the infestation. Inspect the pool liner, tiles, and surrounding decking for live insects, shed skins, or eggs. Use a flashlight to examine crevices, especially near filtration equipment and pump housings.

Once confirmed, implement a comprehensive eradication plan:

  • Remove organic matter: Vacuum the pool floor and walls thoroughly. Empty skimmer baskets, pump filters, and any removable components. Dispose of collected debris in sealed bags.
  • Drain and clean: If infestation is severe, drain the pool completely. Scrub all surfaces with a detergent solution, then rinse with high‑pressure water. Pay special attention to hidden corners and pipe inlets.
  • Apply insecticide: Choose a product labeled for aquatic use against bedbugs. Follow manufacturer dosage precisely. Distribute the solution evenly across the water surface or apply directly to affected structures after draining.
  • Treat surrounding areas: Spray insecticide around the pool deck, patio furniture, and any storage sheds where bedbugs may hide. Seal cracks and crevices to eliminate harborages.
  • Heat treatment: Raise water temperature to at least 45 °C (113 °F) for several hours. Bedbugs cannot survive prolonged exposure to this heat level. Ensure the heating system can maintain the target temperature without damaging pool components.
  • Biological control: Introduce predatory aquatic insects, such as certain species of water beetles, that feed on bedbug larvae. Verify compatibility with local regulations and pool chemistry before release.

After treatment, reinstall filtration equipment and refill the pool with clean water. Balance chemical levels (pH, chlorine) to discourage future infestations. Regular maintenance should include:

  • Weekly vacuuming of the pool floor and walls.
  • Frequent cleaning of skimmer and pump filters.
  • Routine inspection of the pool perimeter for signs of insects.
  • Application of a residual insecticide spray around the pool area every few months, as recommended by the product label.

Consistent monitoring and prompt action at the first sign of activity will prevent re‑establishment of the pests.