Browse Products by Technology

Browse Products by Market

Products

Brands

Formulations

Documents

Experts

"Prime Source remains consistently focused on developing and manufacturing superior post-patent products and bringing unique technologies and proprietary formulations to the golf, turf & ornamental, IVM and PMP markets.
With a broad portfolio of fungicides, herbicides, insecticides, PGRs, liquid fertilizers, adjuvants, surfactants, wetting agents, dyes and pigments, we offer innovative solutions to the green industry.

By adding our proven performance in customer service, support and supply logistics to the global sourcing and manufacturing expertise of Albaugh, we can provide you access to new, unique chemistries as they are developed, as well as a ready supply of all the most reliable post-patent products."

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Flumioxazin 51WDG Select™ is a pre-emergent and early post-emergent herbicide for use in and around ornamental woody shrubs, deciduous trees and conifers grown outdoors in containers or in the field (in ground), to maintain bare ground non-crop areas. Can also be applied to labeled dormant warm-season turf types for pre-emergent and early post-emergent control of labeled weeds. Tank mixing with other pre and post-emergent herbicides may provide broader spectrum weed control. Flumioxazin 51WDG Select™ is also labeled for use as a fast-acting contact herbicide for the control of selected aquatic weeds including submerged, emerged and floating species. Depending on type of aquatic weed, applications can be made as a surface spray or sub-surface application.

Flumioxazin 51 WDG

AzProp G Select™ is formulated on a granular carrier designed for the control of more than 25 turfgrass diseases. Delivers the same protection as our convenient and easy-to-use flowable fungicide AzProp G Select™ is perfect for use by lawn care applicators and other turf management professionals. May be used to control certain diseases on turf in golf courses, lawns and landscape areas around residential, institutional, public, commercial and industrial buildings, parks, recreational areas and athletic fields

AzProp G Select

Sulfentrazone 4SC Select™ is a soil-applied selective, flowable herbicide that contains 4 pounds of active ingredient per gallon. Sulfentrazone 4SC Select™ can be used to control broadleaf, grass and sedge weeds in established turfgrasses (seeded, sodded or sprigged). Best control is achieved with grassy weeds when applied to grasses that are actively growing and small (pre- tiller stage). For optimum control of broadleaf weeds, applications should be made shortly after emergence.

Sulfentrazone 4 SC Select

AzProp Select™ is a combination of two active ingredients recommended for the control of certain pathogens causing foliar, stem, and root diseases, including leaf and stem blights, leaf spots, patch diseases, mildews, anthracnose, fairy rings, molds, and rusts of turfgrass plants. AzProp Select™ may be applied as a foliar spray in alternating spray programs or in tank mixes with other registered turf protectant products.

AzProp Select

Imidacloprid 2F Select™ T/I termiticide/insecticide is a versatile, non-repellent liquid concentrate for the control of a wide variety of insects. When used to protect structures, Imidacloprid 2F Select™ T/I establishes a long-lasting, protective barrier, effectively controlling multiple species of termites, as well as providing superior control of ants. Introduced into the U.S. market in the early 1990’s, the active ingredient imidacloprid has repeatedly demonstrated its reliability and value to both pest management and turfgrass professionals. Imidacloprid 2F Select™  T/I provides professionals with a critical tool in their efforts to protect turf, ornamentals, and structural property from damaging insect populations.

Imidacloprid 2F Select

Quinclorac 75 DF Select™ is a selective granular, post-emergent herbicide that can be applied to many types of turf, both residential and non-residential, to control a variety of weeds. Quinclorac 75 DF Select™ can be applied from 7 days before seeding and up to 28 days after emergence on selected weeds.

Quinclorac 75 DF Select

Beloukha® is a sunflower, bio-based, foliar-applied, contact herbicide. The lipophilic part of the fatty acid attacks and destroys the cell membranes of the plant epidermis causing rapid tissue dehydration. Beloukha provides burndown of both annual and perennial broadleaf and grass weeds, as well as most mosses and other cryptogams.  Beloukha is fast acting and effects are visible within 2 hours of application. It’s also proven to be rain fast within 2 hours of applying.Beloukha is effective on most weeds in various weather conditions, working faster when used in, sunny, hot, dry weather with an ideal concentration rate between 5 and 8% (6.5 - 10.5 ounces of Beloukha per 1 gallon of water).

Prime Source Beloukha

Halo 75WDG Select™ is a selective, post-emergent herbicide formulated specifically to kill nutsedge and broadleaf weeds growing in and around turfgrasses, established ornamentals, shrubs, or trees. Can be used in both warm-season and cool-season turfgrasses, landscaped areas, and other listed non-crop sites. Halo 75WDG Select™ should be applied post-emergence to turf and landscape ornamental areas where weeds are an issue and actively growing. This product is generally regarded as gentle to labeled turfgrasses, both cool and warm season types, and they should be well established before application occurs.

Halo 75 WDG Select

SELECT™ ACE 0-0-29 is a supplemental source of potassium derived from potassium acetate which has been demonstrated to have up to 5 times the foliar availability of other forms of potassium.

Prime Source Select

Azoxy 50 WDG Select™ is a systemic fungicide, designed to achieve control of some of the toughest turf diseases, such as brown patch, fairy ring, leaf spot and yellow patch. Total protection is achieved through a combination of foliar and root absorption. Highly systemic and with a higher than average degree of root uptake, Azoxy 50 WDG Select™ provides continuous protection to the whole plant for up to 28 days.

Azoxy 50 WDG Select™

Bifenamite™ 2SC is a selective, foliar applied insecticide for the residual control and quick knockdown of mites on ornamental plants, including bulb crops, landscape perennials, foliage and flowering plants. Bifenamite 2SC works on contact and is most effective on motile mites but also has ovicidal activity against spider mites.

Bifenamite™ 2SC

Select™ Balance 8-2-8 Plus is a 1:1 Nitrogen to Potassium ratio designed for all methods of application including foliar, drip, and injection for turf, ornamentals, and trees. SELECT™ Balance 8-2-8 Plus has been formulated with EDTA micronutrients to extend the availability in soil.

Select ™ Balance 8-2-8 PLUS

Beloukha®

Azoxy D Select™ is a great tool for golf turf disease management. Formulated with two powerful ingredients combining FRAC 11 and FRAC 3 modes of action. Azoxy D Select™ provides broad-spectrum disease control and resistance management utility even under high-temperature conditions during the summer months.

Azoxy D Select™

Bifen G/N 7.9F Select™ is an odorless, non-irritating to skin, non-phytotoxic residual insecticide that will give you superior, long lasting control. The active ingredient, bifenthrin, not only has a wide range of pests controlled but is approved for use on golf courses, sod farms, greenhouses, and nurseries.

Bifen G/N 7.9F Select™

Halo 5WDG Select™ is a selective herbicide for post-emergence control of sedges such as purple and yellow nutsedge, Kyllinga species and certain broadleaf weeds (see weeds-controlled chart). Can be applied to commercial and residential turfgrass and on other non-crop sites. Halo 5WDG Select™ should be applied as a post-emergent to turf and landscape ornamental areas where weeds are an issue and actively growing. This product is generally regarded as gentle to labeled turfgrasses, both cool and warm season types and they should be well established before  application occurs.

Halo 5WDG Select™

Quinclorac 1.5 L Select™ is a selective, post-emergent herbicide that can be applied to many types of turf, both residential and non-residential, to control a variety of weeds. Quinclorac 1.5L Select™ can be applied from 7 days before seeding and up to 28 days after emergence on selected weeds.

Quinclorac 1.5 L Select™

Prodiamine 4SC Select™ is a pre-emergent herbicide that provides residual control of many grass and broadleaf weeds by preventing growth and development of newly germinated weeds. Weed control is most effective when Prodiamine 4SC Select™ is activated by at least 0.5 inch of rainfall or irrigation or shallow incorporation (1-2 inches) before weed seeds germinate and within 14 days following application.

Prodiamine 4SC Select™

Prime Source

"Prime Source remains consistently focused on developing and manufacturing superior post-patent products and bringing unique technologies and proprietary formulations to the golf, turf &amp; ornamenta

Prime Source - Fungicides - Herbicides - Insecticides - Knowde

Website

Quinclorac 1.5 L Select™ Safety Data Sheet

Quinclorac 1.5 L Select™ Safety Data Sheet - Prime Source - Knowde

Job Title

Shipping Terms

Name

and the data associated with it — permanently.

This is a Premium Feature

Changes to filters have not been applied.

Discard changes?

{userCompanyName} notice

In order to join {userCompanyName} on Knowde, you must use your business email address.

Business already on Knowde

{userCompanyName} requires all users on {companyName} to register with their business email address to ensure confidentiality and security.

{userCompanyName} requires registering your business email address

There's only a little ways to go.

Creating an account is free and the only way to directly download documents, order samples, request quotes and use direct messaging.

Quit Sign Up?

Tell us about {userCompanyName}

from concierge@knowde.com

Click the link in the email, or enter the 6-digit code

Verification email sent

Since you’re using a personal email address, we require proof to verify the information you have provided.

Please verify your account

Please go back and enter in an email address that is directly associated with a business.

Knowde is built for businesses

Also, using a personal email for creating your {companyName} account may require additional verification of your company details.

We recommend signing up with a work email address to get faster responses, especially when requesting samples, documents, and more.

Please enter your business email address below.  We’ll send you a confirmation code to quickly verify.

Enter your business email

{companyName} uses Knowde for account management so you can manage all of your sample requests, RFQs, orders and more in one place.

Knowde is for businesses, you may have a hard time receiving responses to your requests if you use a personal email address.

to {email}

We sent an email to {email}

Please click the link to reset your password

Check your email

Create a new password

Password expired

Sign in to {companyName}

Enter a new secure password

Change your password

Enter the email address associated with your account

Reset your password

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Terms and Conditions

Compare multiple products at once and find the best fit for your project needs.

Why is this important?

Enter your password

Unlock your account

Knowde is the world’s biggest marketplace to search for ingredients, polymers, and chemistry. You can:

Welcome to Knowde

View All Products

Cart

Please fix the following before proceeding to payment

An order receipt has been emailed to {email}

Order

This feature is currently unavailable at this screen size.

Payment

Shipping

Checkout

KEEP IN MIND

You will lose any existing chat history by starting a new chat.

Start a new chat?

Compare Products

This document is restricted content.

If you believe you should have permission to this document, please request access.

Restricted Access

It only takes 60 seconds to create an account.

Available {documentType} documents for this product ({counter})

Describe Documents You’d Like to Request

Invalid job title

That’s not the reaction we were expecting.

Page not found - Store for chemicals, polymers and ingredients

Internal Server Error - Store for chemicals, polymers and ingredients

Unexpected error occurred. Please contact us.

Client Side Exception - Store for chemicals, polymers and ingredients

Show products with

Filters

Featured Products

Flavor & Taste Explorer

Flavor Families

Enter your inquiry here, include as much detail as you’re able. *

To submit an inquiry to {companyName}, please fill out the form below and click Submit. They will get back to you as soon as they’re able.

Home Page

Request samples, documents, and quotes directly from suppliers

{companyName} experts - Knowde

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of suppliers and customers every day.

Chemicals Marketplace - ingredients & raw materials - Knowde

Learn how to take full advantage of the free to use tools that you have unlocked.

Explore the capabilities of the platform and get immediate assistance for your needs with one of our experts.

Schedule a Demo

You’ll meet with Kiana from our Knowde Marketplace Team

Explore the capabilities of the platform and get immediate assistance for your needs.

Learn how you can make the most of the free tools now available to you.

Explore the capabilities of the platform with our dedicated team.

Weekly Webinar

See which others might better fit your needs.

This is just one of {allProducts} products on Knowde.

BROWSE BY

Knowde for Suppliers

Most popular categories

Gain instant access to our marketplace of over 250,000 chemicals, ingredients and polymers from 8,000 suppliers. Browse, search, and filter to quickly compare products, find information, request documents, order samples, and get quotes directly from suppliers.

Search and filter over 250,000 chemicals, ingredients and polymers, access documents and download starter formulations. Interact with over 8,000 suppliers whose representatives are ready to help. Sign up for a free Knowde Marketplace account today.

Create a free account to gain instant access to our marketplace of over 250,000 products and their documents.

Get new products to market faster with a free Knowde Marketplace account

The fastest way to find the right raw materials for your products

Want to explore more products?

Popular {companyName} Products

Start Order

Get a Quote

{price} each for {name}

1 of {brandProductsCount} products in this brand

This will be used for any follow-up questions so we can best meet your needs

Please fill out the form below to help {companyName} prepare your quote

Your request has been sent to {companyName}

This information will help us get you the right materials.

All Categories

{numberOfResults, plural, one {Brand} other {Brands}}

{numberOfResults, plural, one {Product} other {Products}}

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

Your account has been verified. You now have access to the full power of {companyName}

The quantity your business will require annually, if the sample product suits your project's needs.