GRANDEVO WDG 6 lb. (For Agriculture & Horticulture)

Unfortunately we do not ship to California addresses

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Grandevo® WDG is an advanced, cross-spectrum insecticide that offers protection against chewing and sucking insects. 

Its complex and action with multiple and additive mechanisms of action on pests (oral toxicity, reduced reproduction and repellency) and up to 14 days of residual control gives farmers and greenhouse growers a powerful new tool to strengthen their pest management strategies in IPM or organic programs. Grandevo provides performance and flexibility for control of many pest insects with no toxicity to pollinators or other beneficials. Organic and conventional growers have the flexibility to use the same product with the unsurpassed benefits that Grandevo offers as a biological pesticide. Grandevo is recognized as fully compliant for use on organic crops by the National Organic Program (NOP) and is certified by the Organic Materials Review Institute (OMRI),

Organic Potato Pest Psyllid Control


  • Multiple Mechanisms of Action for more effective protection against sucking and chewing insects and mites.
  • Up to 14 days of residual control.
  • Activity against adults and nymphs.
  • Multiple modes of action.
  • 3 year shelf life.
  • No “chemical“ smell to upset sensitive customers.
  • No adverse effects on beneficial insects or honey bee survival or brood development.
  • 4-hour REI.
  • Minimal personal protective equipment (PPE) requirements.
  • 0-day PHI, MRL tolerance exemption.
  • OMRI approved and NOP compliant.
  • Approved for field and greenhouse applications.
  • Apply by ground, air, or chemigation.
  • No spray buffer required.

GRANDEVO Is Labeled For the Following Pests

  • Aphids
  • Mites
  • Thrips
  • Chinch Bugs
  • Whitefly
  • Mealybugs
  • Spider mite
  • Weevils
  • Spotted wing drosophila
  • Armyworms
  • Fruitworm
  • Leafrollers
  • Loopers
  • Earworms
  • Borers
  • Cutworms
  • Budworms
  • Mealybugs
  • Spider mite
  • Weevils
  • Spotted wing drosophila
  • Armyworms
  • Fruitworm
  • Leafrollers
  • Loopers
  • Earworms
  • Borers
  • Cutworms
  • Budworms

GRANDEVO Application Instructions

In General add 2-3 pounds per acre.

Most Standard Pests: Add 2-3 pounds per acre of GRANDEVO®, and then the remaining volume of water. Then, set the sprinkler to deliver a minimum of 0.1 to 0.3 inch depth of water per acre.
*Do not add GRANDEVO® to the tank mix before introducing 3/4 of the desired amount of water.

Chinch Bugs: Weigh 3/4 ounces per 1,000 square feet (2 pounds per acre).

Sites of Application: GRANDEVO can be used for applications to plants, trees or turf in agriculture and horticulture. GRANDEVO is not phytotoxic and can be used on food crops, ornamentals and turfs.

See Label for specific insect rates.

GRANDEVO Active Ingredient

Chromobacterium subtsugae strain PRAA4-1T and spent fermentation media* .................... 30%
* Contains not less than 1,000 Cabbage Looper Killing Units (CLKU)/mg.

GRANDEVO Available Sizes

6 lb. Bag (Covers 2-4 Acres as a Foliar or 24,000 square feet for Turf).


GRANDEVO WDG has a 3 year shelf life as a dried powder.

Product Information



Shipping Information

Unfortunately we do not ship to California addresses

We offer a 30 day return policy from the date of shipment

At, we pride ourselves in making all attempts to get your order out the same day (if ordered early enough) or within one business day of your order.  We do our best to securely package your order, and you will promptly receive an e-mail with tracking information when your order is packed for shipment.  We ship many orders every day, and the carriers usually don't notify us of delays or damage, so we ask that you track your packages and promptly let us know if there is a delay.  We will do our best to solve the problem, but many times may require the receiver to work directly with UPS or The US Postal Service.  Once the carriers (UPS or the USPS) pick up the package, we have no control over delays or transit time.  Transit times are no longer guaranteed by UPS or USPS, even though it may display such times.  We can not refund money for or speed up deliveries not delivered in the time listed by the carriers.  We are not responsible for orders that are delivered by the carrier and lost or stolen.  For products damaged by the Post Office or UPS, it is required that the original box, label and product be saved.  Pictures must be taken of the damage or we will not guarantee a rebate or replacement if the damage occurs in transit.

Free Shipping Policy:
For items with free shipping, we have the right to choose the carrier, either the US Postal Service or UPS.  Please e-mail us if you require a PO Box only or other shipping requirements.  If one carrier is required and it is not the most cost-effective means, we reserve the right to charge additional shipping fees.  

Return Policy:
Please email us at prior to making any returns so we know how to credit and return product payments.  We inspect all returns prior to making any refunds; refunds are only made after product is returned in good condition.  Products may not be returned if the seal has been broken.  Shipping charges are not refundable. All returns must be in new, unused, and mint condition.  Product must be returned to us prepaid in the original manufacturer’s packaging. is not responsible for any shipping damage in transit or packaging failures, leaks etc.  The buyer is responsible for any return shipment costs, including products that shipped to buyer with "free shipping".

Please make sure that your return is packaged securely and shipped via UPS, FedEx, or the USPS and note the tracking number.  All packages should be insured in case of breakage or loss. is not responsible for returned items damaged or lost in transit.

If you order an item and then decide you do not want the item, it is your responsibility to return the purchase to us prepaid. Refusing delivery does not constitute a waiver of your responsibility and the return shipping charges will be deducted from any refund.

Credit Card and PayPal Claims Filed First or Review Extortion:
At, we pride ourselves on excellent customer and technical service.  When issues do arise, often due to carriers such as UPS or the Post Office, we respond and work out the problems to the best of our abilities. Our reviews show our extensive service record.  Please contact us via e-mail or telephone first to see if the problem can work out quickly and fully through our extensive troubleshooting experience and highly rated customer service department.

PayPal and Credit Card Claims Filed Before Contact: If a PayPal or credit card claim is filed before first contacting us directly and attempting to resolve it, we can not help out and further until the claim is fully processed, which can often take weeks or months.  If we are contacted before a claim we can often resolve issues the same day or very quickly.  However, once a claim is filed our hands are tied and this will very much slow down the resolution process.  We reserve the right to appeal any unfounded claims, especially those not initially attempted to be resolved with us directly, and it is our policy to do so.  

Review Threats: Our policy is that we will not respond when review threats are the first contact; such as when a threat of a bad review if a full refund is not sent is the initial contact to us. This then becomes a legal issue and may be referred to our legal counsel.  We also have every right to forward the threatening e-mail to the proper review agencies and state or federal authorities.

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