Jack's Nutrients

Since 1947, these are the three words that you have come to expect when you open a bag of fertilizer made by the Peters Family – and now the master crafters at Jack’s introduce our Nutrients Line. Come see these benefits for yourself.

• Made in the USA. The same family that professional growers have trusted for over 73 years.
• Heavy Metal Free. We test all of our ingredients upon arrival to ensure the highest quality in our formulas.
• High Quality at Low Cost. By using our recommendations for mixing, you'll only spend 1 to 3 cents per gallon.
• Efficient and Effective. Our powdered formulas are crafted from technical-grade ingredients and optimized specifically for your needs.