JR Peters Jack's Classic Water Soluble All Purpose Fertilizer, 20-20-20,  8oz
JR Peters Jack's Classic Water Soluble All Purpose Fertilizer, 20-20-20,  8oz
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JR Peters Jack's Classic Water Soluble All Purpose Fertilizer, 20-20-20, 8oz

Key item features

  • Jack's Classic 20-20-20 All Purpose Fertilizer is considered the industry standard of general purpose fertilizers by professional growers and feeds both through the roots and the leaves. Useful for hydroponic setups.
  • 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 product may be used in combination with Jack’s Classic Blossom Booster. Using the two fertilizers 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.
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4.4965635738831615 stars out of 5, based on 5826 seller reviews(4.5)
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Customer ratings & reviews

4.7 out of 5 stars
stars43 ratings22 reviews
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Pros

  • : Designed for effortless operation.
  • : Produces larger and more blooms.
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Showing 1-3 of 22 reviews

Mar 19, 2025
Teresa
Top Reviewer
Item details
Size: 8 Ounces
Sold and shipped byEsbenshades Garden Center
5 out of 5 stars review

Verified Purchase

Bigger stringer blooms

I have used this product for years on houseplants and outdoor gardens. It works very well. Helps plants stay very healthy, gives me bigger stronger blooms, and is easy to use. Plus it's priced right. I highly recommend it. Happy gardening!

Incentivized Review
Helpful?1YJETQ942DW0971843878
May 9, 2025
anonymous
Sold and shipped byEsbenshades Garden Center
5 out of 5 stars review

Verified Purchase

Great product

Easy to use and at a reasonable price. Very happy with the results . Will purchase it again.

Incentivized Review
Helpful?1YJETQ942DW0971843878
Mar 20, 2025
Damesha
Item details
Size: 8 Ounces
Sold and shipped byEsbenshades Garden Center
5 out of 5 stars review

Verified Purchase

My plants have shown just an great improvement thanks to Jacks!

Incentivized Review
Helpful?1YJETQ942DW0971843878