About this item

• 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
• 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, container plants, trees, shrubs, vegetables fruits and turf.
• This 10 lb. bag may be used in combination with Jack’s Classic Blossom Booster. Using the two fertiilzers together will ensure growth and improvement of greener leaves, an influx of flowers and brighter colors.
• 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 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.