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🌿 Unlock your garden’s full bloom potential—because your plants deserve the VIP treatment!
Jack's Classic 10-30-20 Blossom Booster is a water-soluble powdered fertilizer designed specifically for flowering plants. Its balanced NPK ratio combined with essential micronutrients promotes brighter, more plentiful blooms. The product offers versatile application methods including foliar and root feeding, and includes a measuring spoon for precise dosing. Ideal for indoor and outdoor plants, it maximizes value by allowing you to mix multiple gallons from a single package, making it a smart choice for passionate gardeners seeking vibrant, healthy flowers.
















| ASIN | B00JDRWE0K |
| Brand Name | Jack's Classic |
| Coverage | Flowering plants, vegetables and fruits, indoor and outdoor plants |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,690) |
| Global Trade Identification Number | 00671341510246 |
| Included Components | Blossom Booster |
| Item Form | Powder |
| Item Weight | 1 Pounds |
| Liquid Volume | 1.5 Liters |
| Manufacturer | Jack's |
| Mixing Ratio | 1:3:2 |
| Model Number | 1024 |
| Number of Items | 1 |
| Part Number | 51024 |
| Specific Uses For Product | Flowering plants |
| Target Species | Flowering Plants |
| UPC | 671341510246 745682303826 |
| Unit Count | 709.76 Milliliters |
D**S
Fantasticly impressive ✅
This product shows quick results that exceeded my expectations! I thought its expensive until i saw that im able to use as much as 1/4 tea spoon - using a provided smartly designed plastic spoon for measurement- over a Gallon if i decided to use it whenever i water my plants, this makes the quantity is very fair for the price. Quality wise, the product doesn’t have a noticeable smell and looks pleasant to use dissolves quickly in a very good packaging. I can quickly spot the results i wanted, especially when i started using it with the water spray over the plants. Highly recommended. Ps. Thanks for the nice and fast delivery .
S**E
I bought this based on a google review. I was not disappointed! Bought 2 more. You do have to add to a jug to water (not easy), but, results are worth it. My flowers are abundant! It may take a couple weeks to see results but wow!
L**N
I have always killed every single plant I buy in the summer every year! I can’t keep anything alive let alone have flowers! Well everything changed when I bought Jacks Blossom Booster! This stuff has taken me from dead flowers to new blooms and beautiful flowers everywhere! The beautiful hanging petunias I buy every year and kill every year are now bursting with flowers after only one use!! It comes in a powder form with a little scooper. Just measure the amount of water needed, scoop the powder and add to the water. I like to let it sit and dissolve in the water for a few minutes and stir it around to make sure the product doesn’t get wasted. Tip: When watering with the fertilizer add little amount to the soil at a time or else all the fertilizer water will go through at once and get wasted! Little slow amounts to let the plant absorb it all the way is key! Overall I will definitely be buying more of Jacks fertilizer in the future to help my flowers and my garden bloom all summer long!
J**C
This is the best product I have found. Always gives me big beautiful blooms on my roses and even my crape myrtle. Won't use anything else.
M**E
It think it's good.
N**N
Good
Trustpilot
1 week ago
1 month ago