How to get rid of spider mites at home? - briefly
Apply insecticidal soap or a diluted neem‑oil spray to all leaf surfaces, repeat every 5–7 days, and increase ambient humidity to disrupt mite development; prune and discard heavily damaged foliage to prevent reinfestation.
How to get rid of spider mites at home? - in detail
Spider mites are tiny arachnids that feed on the undersides of leaves, causing stippling, yellowing, and webbing. Early detection prevents rapid infestations that can devastate indoor plants.
Identification
- Examine leaf undersides with a magnifying glass; look for moving specks and fine silk.
- Notice stippled or bronzed foliage, especially on new growth.
- Check for tiny, pale-colored webs on stems and leaf edges.
Cultural practices
- Isolate newly purchased plants for at least two weeks to monitor for mites.
- Increase ambient humidity to 60‑70 % by misting or using a humidifier; dry conditions favor mite reproduction.
- Maintain proper ventilation to reduce stagnant air that encourages populations.
- Avoid excessive nitrogen fertilization, which produces tender foliage that mites prefer.
Mechanical removal
- Rinse affected plants with a strong jet of water, directing flow to the leaf undersides; repeat every few days until no mites are observed.
- Wipe leaves with a soft cloth dampened in soapy water (1 % mild liquid soap) to dislodge individuals and webs.
- Prune heavily infested shoots and dispose of them away from other plants.
Biological controls
- Introduce predatory insects such as Phytoseiulus persimilis or Neoseiulus californicus, which feed exclusively on spider mites.
- Apply commercially available neem oil or insecticidal soap, following label rates; both act as repellents and disrupt mite feeding.
- Use horticultural oil (e.g., neem or petroleum-based) to coat foliage, suffocating mites and eggs.
Chemical options (use only when other methods fail)
- Select acaricides labeled for indoor use, such as abamectin or spirodiclofen, and apply according to manufacturer instructions.
- Rotate chemicals with different modes of action to prevent resistance development.
- Observe safety precautions: wear gloves, ensure adequate ventilation, and keep pets and children away from treated areas.
Follow‑up monitoring
- Inspect plants weekly for at least four weeks after treatment.
- Record mite counts to gauge effectiveness and adjust control measures if populations rebound.
- Maintain the preventive cultural regimen to minimize future outbreaks.
By combining early detection, environmental adjustments, physical removal, beneficial organisms, and, when necessary, targeted chemicals, indoor growers can eradicate spider mite infestations and protect plant health.