

🌱 Feed your tropical garden like a pro — watch it thrive and fruit like never before!
Jack's Classic 20-10-20 Citrus Feed is a water-soluble powder fertilizer designed specifically for tropical fruiting plants. It delivers a balanced nutrient profile with essential micronutrients, supports both foliar and root feeding, and includes a measuring spoon for precise application. Highly rated for fast, visible improvements in plant health, growth, and fruit production.










| Best Sellers Rank | #12,090 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #379 in Garden Fertilizers |
| Brand | Jack's Classic |
| Customer Reviews | 4.7 out of 5 stars 1,565 Reviews |
| Global Trade Identification Number | 00671341525240 |
| Item Form | Powder |
| Item Weight | 16 ounces |
| Manufacturer | JR Peters |
| Specific Uses For Product | Plant Growth |
D**0
Noticeable improvement in plants
This is a very easy to use product. You just measure out the powder with the enclosed scoop and add to the watering can. Just a week or so after first use I can already see a noticeable effect. Plants are fully, look healthier and have many more leaves and blooms. No real negatives I can see so far. Good product.
L**E
This makes ALL the difference!
Since I discovered this, my flowers have bloomed like never ever before. Worth every penny, and lasts a long time. And FAST results!
M**M
New leaves on our tree…at last!
We weren’t sure our poor young Meyer lemon tree was going to survive. We’d planted it in full sun, watered it regularly, and had been using a different citrus fertilizer applied to the soil, but it didn’t have many leaves, and the leaves it did have kept turning yellow and falling off. I had never used a foliar fertilizer before and thought I’d give Jack’s a try as my last resort. I’ve been feeding our tree with this fertilizer for about 4 months now, 2 Tbsp. in 2 gallons of water in my watering can, applied to the leaves every Friday, with the excess falling onto the soil around the tree. And our tree is looking healthy again, with lots of new leaves and more tiny ones sprouting out! What a joy to see! (And a relief not to have to replace a $200 tree!). Highly recommended!
J**E
Great product
My orange trees love this fertilizer. A friend said they had never seen so many blossoms on an orange tree.
B**S
Good quality plant food.
This product provides vibrance to trees and plants when applied correctly. Leaves become noticeably greener when the trees and plants had sufficiently absorbed the fertilizer.
G**Z
Great size , goes a long way.
Great product, easy to mix, and works well to perk up the leaves.
M**5
Love this stuff!
I fed this to my container dwarf lemon tree for its first 2 years and it did wonders! It produced about 12 lemons in that time frame. Over the holidays I had misplaced the fertilizer and it unfortunately wasn’t fertilized for about 4-5 months. I thought that I had lost my little tree! I bought some more of this again in effort to save it and have been consistently been using it 1-2 times a week for just over a month. In that month, new leaves have grown in and tons of blossoms have returned! I love this stuff and so does my little lemon tree!
D**K
Good for citrus trees
Good brand, just what my lemon tree needs!
Trustpilot
1 week ago
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