How do you kill water bugs of the Notonecta Species also called Backswimmer Bugs in a swimming pool?

There are several methods to effectively eliminate Notonecta species, commonly known as Backswimmer bugs, from a swimming pool:

1. Physical Removal:

- Nets: Use a fine mesh net to scoop and remove visible Backswimmer bugs from the pool's surface and other accessible areas.

2. Skim and Vacuum:

- Skimmer: Use a pool skimmer to remove Backswimmers and debris from the water surface.

- Vacuum: Regularly vacuum the pool's bottom to remove the bugs and their larvae.

3. Chemical Treatment:

- Chlorine: Maintaining proper chlorine levels (1-3 ppm) can help control Backswimmer populations. Chlorine has disinfectant properties that kill these insects.

- Pool Shock: Use a chlorine shock treatment to raise the chlorine level significantly (around 10-15 ppm) for several hours. This can effectively eliminate Backswimmers and other pool contaminants.

4. Biological Control:

- Predatory Insects: Introducing aquatic insects like dragonfly nymphs, damselfly larvae, and water beetles can help control Backswimmer populations naturally. These insects prey on Backswimmers.

5. Prevention:

- Cover the Pool: When the pool is not in use, cover it with a proper pool cover. This prevents Backswimmers from entering the water from outside sources.

- Inspect Plants: Regularly inspect plants and other objects near the pool for Backswimmer presence. If found, remove and treat the affected areas.

6. Professional Pest Control:

- If the Backswimmer infestation persists or becomes severe, consider hiring a professional pool pest control service. They have the expertise and necessary chemicals to handle the issue effectively.

Remember to follow safety precautions when using chemicals and always adhere to the manufacturer's instructions.