Beneficial Nematodes HB+SF Mix - Control Codling Moths, Fungus Gnats, Thrips & More
TARGET PESTS

PRODUCT DESCRIPTION
SHIPPED FRESH & QUALITY GUARANTEED
Indoor & outdoor soil pest control that is people, pet, and planet safe!
Easy release powder dissolves quickly and is trusted by professionals for its effectiveness. Nematodes work well in different temperatures and adapt to various weather conditions with ease.
Beneficial nematodes are microscopic worms found in soil that target young stages of pest insects, like larvae, grubs, nymphs, and pupae. These helpful creatures rely on moisture to move around and locate their prey. If it’s too dry, they can’t move well, and if it’s too wet, they might drown or get washed away.
Their life cycle starts when female nematodes lay eggs, which hatch into non-feeding juveniles. These juveniles molt several times until they become hungry infective juveniles. They actively search for hosts, enter them, and release bacteria that kill the pests. Within a few days, the infected insect dies, and the juveniles feed on it. This cycle repeats until conditions change.
When the food is gone, adult nematodes mate, and the females lay eggs, beginning the cycle again. This process repeats as long as the conditions remain suitable.
INTRODUCTION RATES
CROPS

APPLICATION
Releasing Beneficial Nematodes in your garden or farm is a simple process. You can opt for a standard watering can or select from our range of application tools. Our hose-end sprayer or pump sprayer are ideal for applying Nematodes.
Once activated, introduce within 1 hour. Store activated nematodes for no longer than 6 hours.
- Introduce indoors at any time, or outdoors in the morning, evening, or on a cloudy day.
- Avoid direct sunlight. Beneficial Nematodes are susceptible to UV light.
- Moisten the soil to improve habitat. Keep soil moist for two weeks after application.
- Avoid run-off.
- Mix nematodes with 1-5 gallons of water (59-69°F) to cover the desired area.
- Dilute to create volume needed for coverage of area.
- Introduce nematodes onto desired area. Don't be concerned if every inch isn't covered as these organisms will move throughout the soil.
- Use within 6 hours of activation.
- Water treated area immediately after application. Keep soil moist for two weeks. Avoid run-off.
- Keep soil temperature between 44-86°F.
Remove filter if applicable. Walk slowly and evenly across the target area, making sure to cover the entire surface.
- Add the appropriate amount of nematodes and water to reservoir.
- Attach the hose-end sprayer to the water source and turn on the water.
- Twist knob at the top of the hose-end sprayer to ON.
- Apply nematode mix to desired area.
50 million nematodes
- Divide nematodes into thirds.
- Fill water reservoir to 15 gallon mark.
- Mix 1/3 of nematodes in water reservoir and spray until empty to release.
- Repeat three times or until entirety of nematode packaging is used.
- Divide nematodes into half.
- Fill water reservoir to 15 gallon mark.
- Mix 1/2 of nematodes in water reservoir and spray until empty to release.
- Repeat twice or until entirety of nematode packaging is used.
- Dump all nematodes into reservoir.
- Fill water to 10 gallon mark.
- Apply nematode mix to desired area.
- Dump all nematodes into reservoir.
- Fill water to 5 gallon mark.
- Apply nematode mix to desired area.
- Dump all nematodes into reservoir.
- Fill water to 32 ounce mark.
- Set dial level to appropriate setting.
- Apply nematode mix to desired area.
50 million nematodes
Set dial level to 1.5 tsp. and apply nematode mix to desired area.
PRO TIPS
- Release indoors at any time, or outdoors in the morning, evening, or on a cloudy day. Nematodes are vulnerable to ultraviolet light.
- Water soil before application. Soil surface should be kept moist for two weeks after application. Soil temperature of 44°-86°F is optimal. If soil temperature is higher than 86°F, irrigate with at least 0.1 inch of water before and after application.
- Proper identification of the pest species is important. Monitoring the crop closely and introducing beneficial insects early will help in control pest populations.
- Pesticides, even wetting agents, and spreader-stickers may adversely affect beneficial insects' survival. Broad spectrum and systemic insecticides are toxic.
- Combination of HB + SF allows for a wide range of pest control
STORAGE
Once activated, release within 6 hours.
DISCLAIMER
STORE POLICIES
Thank you for shopping with us! Before placing an order, please review our policies on Shipping & Processing, Live Delivery Guarantee, and Returns/Replacements. By completing your purchase, you agree to these terms.
We do not provide recommendations on pesticide use. Any product purchased is intended for home use only and not for commercial use.
At NaturesGoodGuys, we are committed to delivering healthy, high-quality beneficial insects to support your gardening success. If your insects arrive non-viable, contact us within 48 hours of delivery at info@naturesgoodguys.com with your order number and a detailed description of the issue. Photos of the insects and packaging may be required. Our team will assess the situation and work toward a suitable resolution.
IMPORTANT DETAILS
- The "Live Delivery Guarantee applies only to the condition of the insects upon delivery and does not cover loss due to incorrect storage or later perish-ability.
- We evaluate eligibility on a a case-by-case basis, considering factors like species, hatching times, and temperature conditions.
- Replacements are processed and shipped on Wednesdays & Thursdays only.
UPON DELIVERY
- Open your package immediately and check for storage instructions. Some insects require refrigeration, and improper storage voids the guarantee.
- Ice packs are not expected to remain frozen upon arrival—they are only used to help regulate temperature and moisture during transit.
- Some insects may appear inactive at first. Allow time for them to adjust before assessing viability. Many species require magnification to be seen clearly.
SHIPPING CONSIDERATIONS
- Some species or quantities have limited shipping options to ensure short transit times for viability.
- If you are concerned about insect health during transit, we recommend selecting overnight shipping to reduce stress and improve survival rates.
We do our best to keep all products in stock, but nature doesn’t always follow our schedule! Because we work with the natural reproductive cycles of living organisms, occasional delays may occur.
Some insects are harvested on specific days, and at times, a harvest may be delayed. If this happens, we will ship your order as soon as possible and notify you via email or phone if there is a significant delay.
SEASONAL & WEATHER DELAYS
Extreme weather and seasonal conditions can impact shipping times and the viability of live insects. To ensure the best possible arrival, we may delay shipments during severe heat waves, cold spells, or other extreme conditions. If your order is affected, we will hold it temporarily and ship when conditions improve. You will be notified via email or phone if there is a significant delay.
CHANGES & CANCELLATIONS
Due to our high order volume, any changes or cancellations must be requested within 30 minutes of placing your order. If your order has already entered production, we will do our best to accommodate your request, but we cannot guarantee modifications or cancellations at that stage.
RETURNS & REPLACEMENTS
If you receive an item that is damaged, defective, or incorrect, please contact us immediately upon receiving your shipment so we can resolve the issue. Replacements may be issued if the order qualifies under our Live Delivery Guarantee. Eligibility is determined by our customer support team.
WHEN REPLACEMENTS ARE NOT COVERED
While we are happy to replace damaged, lost, or incorrect packages, we cannot replace orders in the following situations:
INCORRECT SHIPPING INFORMATION
- If an incorrect address was entered at checkout, we cannot replace the order.
- If you notice an address error before your order has been processed, contact us immediately so we can attempt to correct it.
FAILURE TO FOLLOW STORAGE & USE INSTRUCTIONS
- Each order includes detailed instructions on proper storage and use, which are also available on our website.
- Failure to follow these instructions, or using a product incorrectly, may result in unsatisfactory results.
- Our customer service team will assess whether proper handling steps were followed before considering a claim.
DELAYED PACKAGE RETRIEVAL
- If a package is left outside, in a mailbox, or returned to the post office due to the recipient being unavailable at delivery, this can stress or kill live insects.
- We do not replace orders that perish due to delayed retrieval.
- Tracking information is provided for all shipments—please ensure you are available to receive your order.