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Jack's Classic 20-20-20 All Purpose Fertilizer w/ Micronutrients, 1.5 Pounds

Name: Jack's Classic 20-20-20 All Purpose Fertilizer w/ Micronutrients, 1.5 Pounds
Brand: Jack's
SKU: 23768187
Price: 18.99 USD
Availability: InStock
Rating: 4.9 (32 reviews)

|32 ratings

Jack's Classic 20-20-20 All Purpose Fertilizer w/ Micronutrients, 1.5 Pounds Jack s Classic 20 20 20 All Purpose Fertilizer w Micronutrients 1 5 Pounds

Size:1.5 lbs

Key item features

Balanced NPK: Features a 20-20-20 NPK ratio, providing a balanced blend of nitrogen, phosphorus, and potassium for comprehensive plant nutrition.
Micronutrient Enriched: Contains essential micronutrients including boron, copper, chelated iron, chelated manganese, molybdenum, and chelated zinc for improved plant health.
Versatile Application: Suitable for a wide range of indoor and outdoor plants, including bedding plants, container plants, trees, shrubs, vegetables, fruits, and turf.
Dual Feeding: Designed to feed plants both through their roots and leaves, ensuring efficient nutrient absorption and rapid green-up.
Water Soluble: Formulated as a water-soluble plant food, allowing for easy mixing and application, and dissolves faster than other brands.
Professional Standard: Considered an industry standard by professional growers for its general-purpose effectiveness and consistent performance.

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Product details

Technical Details: Total Nitrogen 20% 2.1% Nitrate Nitrogen 17.9% Urea Nitrogen Available Phosphate 20% Soluble Po tash 20% Boron 0.02% Copper 0.05% Chelated Copper Iron 0.10% Chelated Iron Manganese ese 0.05% Chelated Manganese Molybdenum 0.0009% Zinc 0.05% Chelated Zinc Product Description: Professional fertilizers made from the finest raw materials. - Dissolves faster and cakes less than other top brands. Chelated formulas for improved performance. Includes a blue color tracer. 17-6-6 General Purpose - For maintaining plants. Fast green-up and expansion. Formulated for root and shoot growth.

Jack's Classic 20-20-20 All Purpose Fertilizer w/ Micronutrients, 1.5 Pounds
All Purpose 20-20-20 is considered the industry standard of general purpose fertilizers by professional growers. It feeds both through the roots and the leaves. This formula of nitrogen, phosphorus and potassium provides fast green-up and rapid leaf expansion. Recommended for use on all your indoor and outdoor plants. Indoors it is especially effective on foliage plants, keeping leaves green. A proven performer in the vegetable garden for generations, this product may be used in combination with Jack’s Classic Blossom Booster giving your plants greener leaves, more flowers and brighter colors.
- NPK: 20-20-20
- Water soluble plant food with micronutrients
- Use for all indoor and outdoor plants: bedding and container plants, trees and shrubs, vegetables, fruits and turf
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Jack's

Warranty

Warranty information

All products come with a 90 Day, or longer, manufacturer warranty

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Warning Text

proposition 65 reasons:titanium dioxide, other chemicals

Customer ratings & reviews

4.9 out of 5 stars

stars32 ratings12 reviews

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Showing 1-3 of 12 reviews

Feb 14, 2026

Allyson

Item details

Size: 1.5 lbs

Sold and shipped byEsbenshades Garden Center

5 out of 5 stars review

Verified Purchase

Wonderful fertilizer!

Used this on my seedlings and they have really taken off! Highly recommend.

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Jul 9, 2025

Karin

Item details

Size: 1.5 lbs

Sold and shipped byEsbenshades Garden Center

5 out of 5 stars review

Verified Purchase

Good product, highly recommend it

Works great! My petunias are growing beautifully!

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Jan 1, 2026

Joe

Item details

Size: 1.5 lbs

Sold and shipped bySwift Flip

5 out of 5 stars review

Verified Purchase

Greened up my plants

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Jack's Classic 20-20-20 All Purpose Fertilizer w/ Micronutrients, 1.5 Pounds

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Showing 1-3 of 12 reviews