CHRYSOforce™ R – lacewing larvae in bottle (1,000)
- Buy 5+: $24.85
Order by Friday at 4PM PST to receive the following week.
Product Description
CHRYSOforce™ R is the green lacewing, Chrysoperla rufilabris — a voracious generalist whose larvae eat just about any soft-bodied pest they can catch, and they are always hungry. This format ships as ready-to-hunt larvae in a 16 oz bottle, mixed with buckwheat for easy distribution, so the predators go to work the day they arrive. Use it across ornamentals, hemp/cannabis, vegetables, soft fruits, and tree nurseries, in greenhouses, indoor facilities, fields, gardens, and orchards. Note: green lacewing does not control root aphids.
What it targets
The larvae feed on:
- Many aphid species
- Many mealybug species
- Spider mites
- Many thrips species
- Whiteflies (eggs/juveniles)
- Eggs of many pest species
Crops it supports
Ornamentals, hemp/cannabis, vegetables, soft fruits, and tree nurseries — in greenhouses, indoor facilities, fields, gardens, and orchards.
How the green lacewing controls pests
The larvae seek out prey and suck the life out of them, consuming up to 50 aphids a day, and they are capable of attacking large prey. Females can lay 400-plus eggs near pest hot spots. Green lacewing stays active in low light and cooler temperatures, which makes it a flexible predator across many crops.
Release Rates
| Classification | Release Information |
|---|---|
| Preventative | 1–3 per 10 sq. ft., monthly, as needed |
| Low | 2–5 per 10 sq. ft., bi-weekly, 2–3 times |
| Medium | 4–8 per 10 sq. ft., weekly, 2–4 times |
| High | 1 per sq. ft., bi-weekly, 3–5 times |
| Maintenance | 1–2 per 10 sq. ft., tri-weekly, indefinitely |
| Garden | 60–90% of rates listed |
| Acre+ | 20–50% of rates listed |
The rates shown are for larvae, so use them as listed for this product.
Cannabis Alert: Release rate suggestions on these pages are usually not sufficient for cannabis growers. For cannabis release rates, contact us.
Release Instructions
Release timing: The eggs are incubated at the insectary and will have hatched into larvae by the time they arrive, so release them the same day you receive them.
Release method: The larvae are mixed with buckwheat for easy distribution — simply sprinkle the contents over the target area, concentrating near the pest hot spots.
Storage: Do not cold store the larvae. Release them the same day they are received.
Monitoring: Larvae are small, fast, and hard to find in the crop — the best time to look is in the evening. The clearest sign the lacewings are working is a drop in pests a few days after release.
Advisories: If ants are present, control them before releasing — ants feed on aphid honeydew and will protect aphids from predators. Adult lacewings need pollen, nectar, or other suitable food to breed; Wheast™ can be given to adults as a supplement.