Phytoseiulus persimilis Bottled - Introduction Rates
Bottled Release Rates
General starting points. Adjust for the pest, the plant and how bad the infestation is, and check pests and predators regularly.
- Light infestation: 0.5–2 mites per sq. ft., every 1–2 weeks
- Heavy infestation: 2–4 mites per sq. ft., every 1–2 weeks
Carmine red mites and Pacific spider mites need higher rates than two-spotted spider mites.
How Far a Bottle Goes
| Size | Light (0.5–2 per sq. ft.) | Heavy (2–4 per sq. ft.) |
|---|---|---|
| 1,000 | 500–2,000 sq. ft. | 250–500 sq. ft. |
| 2,000 | 1,000–4,000 sq. ft. | 500–1,000 sq. ft. |
| 4,000 | 2,000–8,000 sq. ft. | 1,000–2,000 sq. ft. |
| 10,000 | 5,000–20,000 sq. ft. | 2,500–5,000 sq. ft. |
| 25,000 | 12,500–50,000 sq. ft. | 6,250–12,500 sq. ft. |
Temperature & Humidity Range
Effective range: 70–90°F; best 70–80°F
Humidity: 60–90%. Below 60%, persimilis eggs dry out and don't hatch.