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Includes easy to understand mixing instructions and feeding schedules to help you out from use on your first houseplant and to your very own backyard farm.
Jack's classic 20-20-20 all purpose 4 lb. Bag is considered the industry standard of general purpose fertilizers by professional growers and feeds both through the roots and the leaves.



For best results, use warm water to dissolve product. Providing fast green-up and great foliar expansion due to the high percentage of ammonium and urea nitrogen plus balanced phosphorus and potassium for excellent root and shoot growth.
Jack's fertilizers are made with 100% soluble raw materials that will form a true solution. Bag is made from balanced nitrogen, vegetables, phosphorus and potassium for use on all indoor and outdoor plants, shrubs, trees, and turf.

Using the two fertiilzers together will ensure growth and improvement of greener leaves, an influx of flowers and brighter colors. Jack's classic 20-20-20 all purpose is considered the industry standard of general purpose fertilizers by professional growers and feeds both through the roots and the leaves.
This 10 lb. Includes a formula containing nitrogen, container plants, shrubs, trees, phosphorus and potassium providing a fast green-up and rapid leaf expansion for use on all indoor and outdoor plants such as bedding plants, vegetables fruits and turf.



Tub of blossom booster be used as transplant solution and is best for use on all indoor and outdoor flowering plants including geraniums, impatiens, marigolds, begonias, vegetable and fruits.
Designed to produce more flowers and brighter colors on all indoor and outdoor plants, Blossom Booster 10-30-20 is a professional formula that feeds through both the roots and the leaves.
1. JR Peters
#ad
4 Pound, Jacks Classic 20-20-20 All Purpose Fertilizer
#adJR Peters #ad - This product may be used in combination with Jack’s Classic Blossom Booster. Jack's classic includes professional grade fertilizer that is essential in allowing you to feed your plants with the best quality fertilizer for continued plant health.Includes easy to understand mixing instructions and feeding schedules to help you out from use on your first houseplant and to your very own backyard farm.
More information #ad
Using the two fertiilzers together will ensure growth and improvement of greener leaves, an influx of flowers and brighter colors. Includes a formula containing nitrogen, phosphorus and potassium providing a fast green-up and rapid leaf expansion for use on all indoor and outdoor plants such as bedding plants, shrubs, trees, container plants, vegetables fruits and turf. Jack's classic 20-20-20 all purpose 4 lb. Bag is considered the industry standard of general purpose fertilizers by professional growers and feeds both through the roots and the leaves.
Brand | JR Peters #ad |
Manufacturer | BFG Supply #ad |
Height | 1 inches |
Length | 1 inches |
Weight | 4 Pounds |
Width | 1 inches |
Part Number | 52064 |
Model | 52064 |
More information #ad
2. JR Peters
#ad
20-20-20, Jack's Classic Water Soluble All Purpose Fertilizer, 1.5lb
#adJR Peters #ad - It feeds both through the roots and the leaves. This formula of nitrogen, phosphorus and potassium provides fast green-up and rapid leaf expansion.More information #ad
Indoors it is especially effective on foliage plants, keeping leaves green. A proven performer in the vegetable garden for generations. All indoor and outdoor plants, tree, vegetables and surf.Brand | JR Peters #ad |
Manufacturer | BFG Supply #ad |
Height | 1 Inches |
Length | 1 Inches |
Weight | 1.5 pounds |
Width | 1 Inches |
Part Number | 52024 |
Model | 52024 |
More information #ad
3. JR Peters
#ad
8-Ounce, J R Peters 52008 Jacks Classic 20-20-20 All Purpose Fertilizer
#adJR Peters #ad - No assembly Required. Blended with an enhanced micronutrient Package Which Provides Optimal Nutrition For Strong Roots And Green Foliage. Free measuring spoon Enclosed For Easy And Precise Application. Features the highest safety Factor To Prevent Burning When Applied As Directed.More information #ad
Brand | JR Peters #ad |
Manufacturer | BFG Supply #ad |
Height | 1 inches |
Length | 1 inches |
Weight | 0.5 pounds |
Width | 1 inches |
Part Number | 52008 |
Model | 52008 |
More information #ad
4. Peters
#ad
25lb, 20-20-20, Jack's Professional General Purpose Fertilizer
#adPeters #ad - Fertilizer appearance may vary in color due to variation in raw material size and tracer dye distribution upon the particles in the bag. In solution, color will remain consistent. Some raw materials are slower to dissolve than others.For best results, use warm water to dissolve product. Providing fast green-up and great foliar expansion due to the high percentage of ammonium and urea nitrogen plus balanced phosphorus and potassium for excellent root and shoot growth.
More information #ad
The general-purpose water-soluble plant food 20-20-20, 25 lb. This formula is best to be used by growers who would like a acidic formula with a balanced NPK ratio for use on outoor grown plants in growing facilities and garden centers. Jack's fertilizers are made with 100% soluble raw materials that will form a true solution. Bag is made from balanced nitrogen, vegetables, phosphorus and potassium for use on all indoor and outdoor plants, shrubs, trees, and turf.
Brand | Peters #ad |
Manufacturer | JR Peters #ad |
Height | 1 inches |
Length | 1 inches |
Weight | 25 pounds |
Width | 1 inches |
Part Number | 77010 |
Model | 77010 |
More information #ad
5. Jack's Classic
#ad
20-20-20, Jack's Classic Water Soluble All Purpose Fertilizers, 10lbs
#adJack's Classic #ad - Bag may be used in combination with Jack’s Classic Blossom Booster. This formula includes easy to understand mixing instructions and feeding schedules to help you out from use on your first houseplant and to your very own backyard farm.Using the two fertiilzers together will ensure growth and improvement of greener leaves, an influx of flowers and brighter colors. Jack's classic 20-20-20 all purpose is considered the industry standard of general purpose fertilizers by professional growers and feeds both through the roots and the leaves.
More information #ad
Jack's classic includes professional grade fertilizer that is essential in allowing you to feed your plants with the best quality fertilizer for continued plant health. This 10 lb. Includes a formula containing nitrogen, container plants, shrubs, trees, phosphorus and potassium providing a fast green-up and rapid leaf expansion for use on all indoor and outdoor plants such as bedding plants, vegetables fruits and turf.
Brand | Jack's Classic #ad |
Manufacturer | JR Perters #ad |
Height | 2.4 inches |
Length | 12.1 inches |
Weight | 0.5 pounds |
Width | 11 inches |
Part Number | 4316243613 |
Model | 4316243613 |
More information #ad
6. JR Peters
#ad
JR Peter's 77860 Jack's Professional Peat Lite 20-10-20 Fertilizer, 25 lb
#adJR Peters #ad - Professional grade water soluble fertilizer with increased levels of micronutrients. Immediately see where you've applied with its effective blue color tracer. Bag. Easy-to-handle 25 lb. Dissolves faster and cakes less than other top brands.More information #ad
Brand | JR Peters #ad |
Manufacturer | JR Peter's #ad |
Height | 4 inches |
Length | 24 inches |
Weight | 25 pounds |
Width | 14 inches |
Part Number | 77860 |
Model | 77860 |
More information #ad
7. JR Peters
#ad
25-Pound, JR Peters 77160 Blossom Booster 10-30-20 Fertilizer
#adJR Peters #ad - Size: 25-pound bag 21. 5" x 14" x 3" in dimension. Great for vegetable and flowering plants. For continuous liquid feed programs.More information #ad
Brand | JR Peters #ad |
Manufacturer | JR Peters #ad |
Height | 1 inches |
Length | 1 inches |
Weight | 23.75 pounds |
Width | 1 inches |
Part Number | 77160 |
Model | 77160 |
More information #ad
8. JR Peters
#ad
4lb, Jack's Classic Blossom Booster 10-30-20 Water Soluble Plant Food
#adJR Peters #ad - Jack's classic includes professional grade fertilizer that is essential in allowing you to feed your plants with the best quality fertilizer for continued plant health. This 4 lb. This formula includes easy to understand mixing instructions and feeding schedules to help you out from use on your first houseplant and to your very own backyard farm.Tub of blossom booster be used as transplant solution and is best for use on all indoor and outdoor flowering plants including geraniums, impatiens, marigolds, begonias, vegetable and fruits.
More information #ad
Includes a formula that is guarenteed to produce amazing results with its proven 1:3:2 nutrient ratio creating a the quality that is unmatched in the home gardener market. Designed to produce more flowers and brighter colors on all indoor and outdoor plants, Blossom Booster 10-30-20 is a professional formula that feeds through both the roots and the leaves.
Brand | JR Peters #ad |
Manufacturer | BFG Supply #ad |
Height | 6.5 Inches |
Length | 6.5 Inches |
Weight | 4 pounds |
Width | 6.5 Inches |
Part Number | 207316 |
Model | 51064 |
More information #ad
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