FGMN Nursery
Special Blend Predatory Mite Mix Prevention Sachets
Special Blend Predatory Mite Mix Prevention Sachets
無法載入取貨服務供應情況
How Do You Keep Spider Mites And Thrips From Coming Back?
You cleared the thrips. The webbing’s gone. That twisted new leaf finally unfurled normally.
Now what?
You’ve seen how fast spider mites, broad mites, russet mites, and thrips can spiral out of control—and you don’t want to go through that again. These sachets are how you stay ahead of it.
Biological Pest Prevention for Spider Mites, Broad Mites, Russet Mites, Thrips, and More
These sachets release live predatory mites gradually over 3–5 weeks to prevent pests from establishing in the first place. No sprays. No mixing. No guesswork.
If you’ve ever dealt with an infestation—or just want to avoid one—this is your slow-release insurance.
Each sachet contains four species of beneficial mites, selected to cover multiple pests, microclimates, and plant types. The mites emerge over time, spread throughout your foliage, and quietly take out pests while they’re still in egg or larval form.
You won’t see the mites. You also won’t see the pests. That’s the point.
What It Prevents
| Pest | Targeted Stage | Common Hosts |
|---|---|---|
| Thrips | Eggs and larvae | Syngonium, Philodendron, Calathea |
| Broad mites | All stages | Anthurium, African violets, Peperomia |
| Russet mites | All stages | Hoyas, cannabis, trailing aroids |
| Spider mites (T. urticae, T. pacificus) | All stages | Alocasia, citrus, ferns |
| Whiteflies | Immatures | Tomatoes, herbs, tropicals |
| Cyclamen mites | All stages | Begonias, ferns, curled foliage |
| Other soft-bodied mites | Varies | Common in mixed indoor collections |
This mix is especially helpful if:
-
You aren’t sure what pests you’ll be dealing with
-
You’ve cleared an infestation and want protection
-
You grow in a warm, humid space with lots of foliage
-
You want to stop spraying and try natural prevention instead
What's Inside
Each sachet contains a balanced mix of four compatible predatory mite species:
-
Amblyseius swirskii – Targets thrips (eggs + larvae), whiteflies, broad mites, russet mites
-
Amblyseius cucumeris – Thrips larvae, broad mites, cyclamen mites
-
Amblyseius andersoni – Spider mites, broad mites, cyclamen mites; climate-flexible
-
Phytoseiulus persimilis – Specialist spider mite predator (Tetranychus spp.)
Each species plays a different role—some dominate in heat, others tolerate cold. Some feed on eggs, others on mobile juveniles. Together, they give you coverage across pests before damage is visible.
How It Works
Sachets are designed for biological slow-release. Each one contains a mix of:
-
Adult predatory mites
-
Juveniles
-
Eggs
-
A food source (bran + supplemental feed)
Here’s what happens:
-
Mites exit the sachet gradually through the vent
-
They crawl onto leaves and stems, seeking pest eggs and larvae
-
Adults feed and reproduce
-
New generations emerge and continue hunting
-
Coverage lasts 3–5 weeks depending on temperature and humidity
No spraying. No reapplication during the active release period.
How to Use
| Setup Type | Suggested Use |
|---|---|
| Houseplants | 1 sachet per plant |
| Grow tents or shelves | 1 sachet every 2–3 feet |
| Dense canopies or greenhouses | 1 sachet per cluster or per square foot |
| After bottle treatment | Begin sachets 5–7 days later |
| Ongoing protection | Replace every 3–5 weeks |
-
Do not open the sachets. Mites exit naturally through the release hole.
-
Hang sachets near foliage, but above the watering line—do not soak.
-
Works under both grow lights and natural light.
Best Conditions for Success
| Factor | Ideal Range |
|---|---|
| Temperature | 70–85°F |
| Humidity | 60%+ (especially for persimilis egg hatch) |
| Light | Effective under artificial or natural lighting |
| Airflow | Moderate is fine; avoid blasting fans on sachets |
If your environment is dry, mist near (not on) plants or use a humidifier to improve mite emergence and reproduction.
Pro Tips
-
Start early. Don’t wait for visible pest symptoms—these are for prevention.
-
Pair with Good Bug Diet if you’re using sachets preventatively in low-pest conditions.
-
Use sachets after bottles to maintain control after knockdown.
-
Avoid contact sprays. Even organic ones can harm beneficial mites.
-
Stay on schedule. Especially during spring, summer, and early fall.
Safe for Indoor and Edible Use
-
Non-toxic
-
Zero re-entry interval
-
Pet- and pollinator-safe
-
Compatible with organic growing and IPM systems
-
Won’t harm soil microbes, fungi, or beneficial insects
-
Invisible to the eye and residue-free
Shipping & Storage
-
Ships 2-Day with tracking
-
Use on arrival for best results
-
Store up to 48 hours at 50°F if delayed
-
Do not freeze or leave in hot, dry conditions

We offer fast and free shipping on most orders over $75 and $8.99 under $75. Orders are typically processed within 1-2 business days and delivered within 3-5 business days unless specified. Expedited shipping options and all pricing options are available at checkout if applicable.
We accept returns within 30 days of purchase. Items must be unused and in original packaging. To initiate a return, please contact our customer service team. Refunds will be processed within 5-7 business days after we receive your return.
Comparison Shop
Comparing Shop Made Easy: Discover new Made in the USA farms and brands for the best products based on price and features. Build your cart or Gift Registry for Free Shipping over $75. Click the "compare" checkbox where applicable.