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JR Peters, Inc. is a Custom Toll Manufacturer, Designer, Formulator and Producer of fertilizer products for the Horticulture, Specialty Agriculture and Retail markets.

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Started in 1947 by Bob Peters, his Horticultural Services Co. tested soil for greenhouse growers and made recommendations on how to produce the best crops. Today, under the leadership of Bob's son, Jack Peters, JR Peters, Inc. is advancing the tradition of Peter’s family quality products and services.

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Our laboratory has been providing outstanding analytical services to the horticulture industry for over 76 years. Professional growers, horticultural products manufacturers, and university researchers throughout the world trust us to supply accurate and timely services.

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For over 76 years, the Peters' family has designed and produced "The Finest in Soluble Fertilizers".

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Introduced in 1997, the Jack's Classic® water-soluble plant foods are the finest products we have ever made for the home grower.

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Fall, 2002 marked the introduction of the all-new Jack's Professional® fertilizer, an enhanced fertilizer formula that is even better than Bob Peter's signature "True Blue" formula—Peter's Professional®— the first blue water-soluble fertilizer.

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JR Peters, Inc. also produces specialty fertilizer products for other companies on a contract or toll basis.

At JR Peters, Inc., we pride ourselves on designing, formulating, and manufacturing the best water-soluble fertilizers in the industry. Our state-of-the-art laboratory services support the horticulture, specialty agriculture and retail markets with unprecedented reliability and accuracy.

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Our company was founded in 1997. However, our leadership position and legacy of innovation in the horticulture industry date back more than 70 years, when our family patriarch, Bob Peters, established the Horticultural Services Company.

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Bob tested soil for greenhouse growers and made recommendations on how to produce the best crops. Later, Bob introduced the original Peters Professional Plant Food–one of the first blue water-soluble fertilizers.

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From the late 90's Jack Peters acted as the president and CEO of JR Peters, Inc.  advancing the family's tradition of delivering only the finest quality products and services.  In 2004, his daughter and son in law Cari & John Raymond joined the team to bring the company to the third generation of the family's Peters' tradition.   During these few years the family was lucky to have all three generations of Peters working together. Bob, Jack, and Cari were all under one roof formulating and driving innovation for the Jack’s lines of products.

After learning almost every job here at Jack’s, John Raymond was promoted to the company president in 2016 as this marked the transition to the third generation of Peters with Cari and John running the day-to-day operations.  Right around this time, the company was completing research to release their much-anticipated Jack’s Nutrients Line of products for Controlled Environments and Cannabis.  This was immediately followed by Jack’s Elementals another line of products that allows for single element additions according to qualified and researched rates of application for specific nutrient target situations. 

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Both of these product lines completed the Jack’s Family of Fertilizers and re-energized our commitment to producing the highest quality products designed and manufactured in America.

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Presently, as part owner, Dr. Cari is the current master crafter and formulator of products developed by JR Peters.  She heads a hard-working technical support and laboratory teams (the Jack’s Blue Crew) to bring new fertilizer formulas that provide solutions to grower’s nutritional issues.  Cari’s vision for Jack’s fertilizers includes constantly looking for new ways to help growers feed their plants more efficiently using the most innovative nutrient sources.  She has developed many formulas that are all connected by the common goal to deliver nutrients effectively according to a crop and stage specific nutrient target approach.

 

Visit the JR Peters, Inc. manufacturing facilities and you will find individuals with decades of industry experience working in a state-of-the-art computerized production environment.

 

Jack Peters along with Dr. Cari Peters and John Raymond continue the tradition of a family company that is driven to bring quality formulas and product solutions to the green industry.  We are proud to continue the family business environment surrounded by the best team of individuals this industry has to offer!

 

Jack’s Family of experts have over 150 collective years of experience of formulating water soluble blends for today’s crops. The Jack’s family of fertilizers offer hundreds of formulations to fit all nutritional needs including technologies for greenhouse, controlled environment, cannabis, nursery, turf, specialty agriculture, lawn and garden and liquid/dry nutrient charges.

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Our corporate headquarters, manufacturing and analytical testing facilities are and always have been in Allentown, Pennsylvania.  We are proud to be a Lehigh Valley based family company.

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Made in the USA: The family at JR Peters have been hard at work building fertilizers that keep in mind sustainable practices, efficient manufacturing and local team members. We love our home! Our company has been based in Allentown, Pennsylvania for over 75 years. Our goal is to produce innovative fertilizers and nutrient blends whose quality is unsurpassed using new and traditional blending methods.

Our Family Story

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Testing Services - Our On Site Lab

The backbone of our company is strongly supported by our on-site laboratory and research blending facility. Our technicians and support staff understand the needs of our customers, our growers and the horticultural industry and strive to deliver the most accurate, fast sample analysis. 
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  • Fast, reliable results-typically available within 3 business days

  • Strict confidentiality

  • Expert staff to perform superior testing and analytical services

  • Nutritional analysis and quality control monitoring for:

    • Soilless media - Saturated Paste Extract Method

    • Tissue

    • Water

    • Fertilizer and nutrient solution

    • Physical property analysis of soilless media.

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 Volume analysis testing & laboratory services – available to researchers & manufacturers in a broad range of industries including:

  • Customizable nutritional testing for specific projects

    • Physical testing

    • Private label reports

    • Customer-based testing and technical support

    • R&D testing

    • Adaptable nutrient ranges to fit a specific crop type

The Environment

Our company has made a commitment to do our part to help protect our precious environment.

Here are a few examples of some of the projects that we have undertaken:

  • Installation of high efficiency lighting throughout our facility, which reduces energy consumption.

  • Making the move to completely recyclable packing for all of our products.

  • Installation of motion activated lighting in warehouse, which saves energy when it is not necessary for lights to be on.

  • Construction of a 197kW photovoltaic system.  This system allows us to generate up to 30% of our own energy during operation of our facility.  When our facility is not in operations, such as on weekend or holidays, we will be supplying renewable, solar energy back to the power grid!

Manufacturing

We know what it costs us to manufacture Jack's Fertilizers. In 2010, our manufacturing facility began the process of Lean Transformation. We are evaluating each of our processes in order to make our production more efficient.

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To use an old cliché, the cheaper brand manufacturer must know what his material is worth.

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Here at JR Peters, we are striving to bring your our cutting edge technology at extremely competitive prices, so even though you are paying a bit more, the results in the use of our products will prove their worth.

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High quality Jack's Fertilizers is one of the best investments you can make!

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