Premier grade fertilizers formulated with highest quality components and manufacturing controls. Bob Peters has improved his special blend of growth enhancing “goodies” that are included in every batch of the Jack’s Professional brand.


Testing services

27-15-12 Foliar Feed
25-9-17 Berry Special
25-5-15 High Performance
24-8-16 Tropical Foliage
21-8-18 Mag Mum
21-7-16 Interiorscape Special
21-7-7 Acid
20-20-20 General Purpose
20-10-20 General Purpose
20-10-20 Peat-Lite
20-0-20 Hi Cal Peat-Lite
17-5-24 Low Acid Peat-Lite
16-4-12 Easter Lily
15-30-15 Hi Phosphate
15-20-25 Poinsettia Finisher
15-16-17 Peat-Lite
15-15-15 Geranium
15-11-29 Peat-Lite
15-10-30 Pot Mum Finisher
15-5-25 Poinsettia Peat-Lite
15-0-15 Dark Weather
15-0-15 Dark Weather Peat-Lite
10-30-20 Blossom Booster
9-45-15 Plant Starter
10-5-10 Media Mix Plus III
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JR Peters, Inc. 

6656 Grant Way,
Allentown, PA, 18106
Toll Free: 866-522-5752


Having trouble?  That’s where we shine.  The lab and manufacturing facility at JR Peters is literally within steps of all of our staff.  We all work together to solve our growers problems and produce the highest quality products.  Our turnaround time for samples is about 3 business days - that means we can get you real answers if and when you run into bumps along the road.