Jack's Classic

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When purchasing a product, price is the consumer's primary concern. At present, Jack's Classic has 135 products for sale. Jack's Classic products range in price from $9.99 to $98.13, and the average price of all the products is about $33.78.

We found that most of the Jack's Classic products are manufactured by J.R. Peters Inc and JR Peters. The manufacturers provide Jack's Classic with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Jack's Classic products from the seller Esbenshades Garden Center. The brand holds an average rating of 4.7, testifying to its excellent reputation.

Jack's Classic Best Sellers

Last Updated: Jan 12, 2025

Jack's Classic All Purpose 20-20-20 Water Soluble Plant Food (1.5lbs)

Garden Fertilizers

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Jack's Classic 20-20-20 All Purpose Water-Soluble Fertilizer with Micronutrients to Provide General Growth on All Plants, 4lbs

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20-20-20 Analysis - Great for providing fast green-up and rapid leaf expansion in all indoor and outdoor plants.

Many Ways to Feed - All Purpose Fertilizer can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

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Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 1.5lbs

Garden Fertilizers

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10-30-20 Analysis - Great for producing brighter, more plentiful flowers in flowering plants.

Many Ways to Feed - Blossom Booster can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

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Jack's Classic 20-10-20 Citrus Feed Water-Soluble Fertilizer with Micronutrients to Provide Better Growth and Fruiting in Tropical Fruiting Plants, 1.5lbs

Garden Fertilizers

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20-10-20 Analysis - Great for producing vibrant green leaves, strong branches, and more fruit in tropical fruiting plants.

Many Ways to Feed - Citrus FeED can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

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Jack's Classic 15-30-15 Houseplant Special Water-Soluble Fertilizer with Micronutrients to Green-Up and Increase Blooms in Houseplants, 8oz

Garden Fertilizers

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15-30-15 Analysis - Great for keeping houseplants vigorous and green and increasing the quality and quantity of blooms in flowering plants.

Many Ways to Feed - Houseplant Special can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

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Jack's Classic Nutrients Hydroponic 5-12-26 Professional Fertilizer Part A, 25 lbs

Garden Fertilizers

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5-12-26 Analysis - Supplies a specific balance of macro, secondary, and micronutrients for many different growing environments and crop types.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Mixing Rate – Proper mixing ratios are supplied on the bag for optimal feeding.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Continuous Liquid Feed Program – Intended for use with hydroponic systems. Mixing instructions by volume included.

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Jack's Classic 30-10-10 Orchid Special Water-Soluble Fertilizer with Micronutrients and Extra Nitrogen, Used for Turfs and Ornamental Grasses, 8oz

Garden Fertilizers

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30-10-10 Analysis - Assists in providing nitrogen as new leaves develop and mature in orchids grown in fir bark mediums as well as turf and ornamental grasses.

Many Ways to Feed - Orchid Special can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

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Jack's Professional 20-20-20 General Purpose Water-Soluble Fertilizer with Micronutrients for Heavy Feeding Plants in Continuous Liquid Feed Programs, 25lbs

Garden Fertilizers

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20-20-20 Analysis - Great for providing fast green-up and rapid leaf expansion in all outdoor grown plants.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Continuous Liquid Feed Program – Intended for use with hydroponic systems. Mixing instructions by volume included.

Fertilizer appearance may vary in color due to variation in raw material size and tracer dye distribution upon the particles in the bag.

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Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 4lbs

Garden Fertilizers

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10-30-20 Analysis - Great for producing brighter, more plentiful flowers in flowering plants.

Many Ways to Feed - Blossom Booster can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

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Jack's Classic 7-5-6 Orchid Liquid Concentrated Fertilizer with Micronutrients for Vegetative Growth and Prolific Blooming, 8 fl oz

Garden Fertilizers

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7-5-6 Analysis - Promotes vegetative growth and prolific blooming in all orchid varieties. Use when flower spikes appear and switch back when finished blooming.

Many Ways to Feed - Orchid 7-5-6 can be mixed water and sprayed onto your plant or mixed into a continuous liquid feed program.

Soluble Formulation - Mix this fertilizer concentrate with water as per bottle instructions for best feeding results.

Measuring - This bottle of fertilizer utilizes its cap to measure out your fertilizer. No extra tools necessary.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Jack's Classic 3-9-6 Orchid Bloom Booster Concentrated Fertilizer to Encourage Multiple Buds and Bright Colorful Flowers in All Orchid Varieties, 8 fl oz

Garden Fertilizers

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3-9-6 Analysis - Promotes vigorous vegetative growth and prolific blooming in all orchid varieties.

Mixing Information - Mixing instructions are including on the packaging.

Soluble Formulation - Mix this fertilizer concentrate with water as per bottle instructions for best feeding results.

Measuring - This bottle of fertilizer utilizes its cap to measure out your fertilizer. No extra tools necessary.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz

Garden Fertilizers

Buy on Amazon Find on eBay

10-30-20 Analysis - Great for producing brighter, more plentiful flowers in flowering plants.

Many Ways to Feed - Blossom Booster can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Read more Read less

Jack's Classic 20-6-22 Petunia Feed Water-Soluble Fertilizer with Micronutrients to Provide Lush Green Annuals, 1.5lbs

Garden Fertilizers

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20-6-22 Analysis - Great for producing lush green iron dependent annuals in any growing condition.

Many Ways to Feed - Petunia FeED can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Read more Read less

Jack's Nutrients 15-0-0 Part B Water-Soluble Fertilizer for Calcium Uptake and Strong Leaf Growth in Continuous Liquid Feed Programs, 25lbs

Garden Fertilizers

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15-0-0 Analysis - Provides a very soluble and available source of calcium and nitrate nitrogen sources. Works in tandem with Jack's 5-12-26 Part A.

Water-Soluble Powder - Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Mixing Rate - Dissolve 8.6 ounces in 100 gallons of water to achieve a final feed strength of 100 PPM N.

Continuous Liquid Feed Program - Intended for use with hydroponic systems. Mixing instructions by volume included.

Made for Simplicity - Made with only 2 major macronutrients for simplicity and customization in mind. Fill in the nitrogen and micronutrient needs of your plants separately for best results.

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Jack's Classic 12-15-30 Tomato Feed Water-Soluble Fertilizer with Micronutrients for Plant Growth and Abundant Fruit Set in Blooming Vegetable Plants, 1.5lbs, 2 Pack

Garden Fertilizers

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You will receive 2 tubs of fertilizer per order

12-15-30 Analysis - Great for vigorous plant growth from roots to green foliage, abundant flowering, and fruit set for all blooming vegetables.

Many Ways to Feed - Tomato FeED can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Read more Read less

Jack's Classic 15-30-15 Houseplant Special Water-Soluble Fertilizer with Micronutrients to Green-Up and Increase Blooms in Houseplants, 8oz, 2 Pack

Garden Fertilizers

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You will receive 2 tubs of fertilizer per order

15-30-15 Analysis - Great for keeping houseplants vigorous and green and increasing the quality and quantity of blooms in flowering plants.

Many Ways to Feed - Houseplant Special can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Read more Read less

Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 25lbs

Garden Fertilizers

Buy on Amazon Find on eBay

10-30-20 Analysis - Great for producing brighter, more plentiful flowers in flowering plants and producing better vegetables.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Continuous Liquid Feed Program – Intended for use with hydroponic systems. Mixing instructions by volume included.

Fertilizer appearance may vary in color due to variation in raw material size and tracer dye distribution upon the particles in the bag.

Read more Read less

Jack's Classic 16-5-25 Palm Food Water-Soluble Fertilizer with Micronutrients for Strong Lush Growth, 1.5lbs

Garden Fertilizers

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16-5-25 Analysis - Prevents the build up of harmful salts while delivering additional potassium, magnesium, sulfur and micronutrients in palms.

Many Ways to Feed - Palm Food can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Read more Read less

Jack's Classic 7-3-3 Hydrangea Blue Water-Soluble Fertilizer with Micronutrients to Enhance Blue Flowers, 1.5lbs

Garden Fertilizers

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7-3-3 Analysis - Great for promoting lush leaves and enhance and maintain blue color in many pink and blue varieties of hydrangeas.

Many Ways to Feed - Hydrangea Blue can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Read more Read less

Jack's Classic 20-6-22 Petunia Feed Water-Soluble Fertilizer with Micronutrients to Provide Lush Green Annuals, 4lbs

Garden Fertilizers

Buy on Amazon Find on eBay

20-6-22 Analysis - Great for producing lush green iron dependent annuals in any growing condition.

Many Ways to Feed - Petunia FeED can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system.

Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer!

Included Measuring Spoon – All Jack's Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants.

Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required.

Read more Read less

Jack's Classic FAQs

Is Jack's Classic Legit?

Yes, Jack's Classic is a legitmate brand on Amazon. After conducting a comprehensive analysis of 4,283 customer reviews for Jack's Classic products on Amazon, we have determined its average rating. With a strong performance and good quality, Jack's Classic has received an average rating of 4.7 from numerous buyers, indicating that Jack's Classic are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Jack's Classic on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Jack's Classic products?

If you're interested in Jack's Classic and want to find more Jack's Classic products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Jack's Classic in the search box and hit Enter to see the search results.
Find and click the correct Jack's Classic to go to the new page.
Select the products you want in the Jack's Classic buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Jack's Classic products.

How does findthisbest choose the top Jack's Classic products?

We analyze millions of Jack's Classic products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Jack's Classic products via FindThisBest?

Go to the Jack's Classic page.
Select the product you want in the Jack's Classic buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Jack's Classic All Purpose 20-20-20 Water Soluble..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Jack's Classic products?

Most of the Jack's Classic products are produced by J.R. Peters Inc and JR Peters. The manufacturers provide Jack's Classic with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Jack's Classic products, helping you make more informed buying decisions. We recommend best choices of the products from the Jack's Classic brand, helping you make better shopping choices with less time and energy.

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