SKU: 58614819834
bloom booster for pot plants

bloom booster for pot plants Jack's Blossom Booster 10-30-20

Sale price$19.62 Regular price$21.80
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

bloom booster for pot plants Jack's Blossom Booster 10-30-20Jacks Classic Blossom Booster 10 30 20 Fertilizer is a professional formula designed to produce more flowers and brighter colors on all indoor and outdoor plants. It feeds through the roots and the leaves, giving your flowering plants a double dose of nourishment. This is the Original Blossom Booster with the proven 1: 3: 2 nutrient ratio of nitrogen, phosphate and potash. It also contains small amounts of magnesium, boron, copper and other essential

Jack’s Classic Blossom Booster 10-30-20 Fertilizer is a professional formula designed to produce more flowers and brighter colors on all indoor and outdoor plants. It feeds through the roots and the leaves, giving your flowering plants a double dose of nourishment. This is the Original Blossom Booster with the proven 1:3:2 nutrient ratio of nitrogen, phosphate and potash. It also contains small amounts of magnesium, boron, copper and other essential micronutrients.

The quality of Jack’s Blossom Booster is unmatched in the home gardener market. It’s trusted by many professional growers as a tool to fill out a blooming container. This formula will produce the same great results for you at home. Follow the instructions below to mix the fertilizer in water for small-volume applications or a siphon mixer. (Note it is not for use with injectors.) Order convenient 4-pound tubs or giant 25-pound bags with a Low Price Guarantee.

For best results, apply Jack’s 10-30-20 fertilizer every 7-14 days just like a thorough watering. Use this high-phosphorus formulation during periods of bud set to increase the number and size of blossoms. Blossom Booster is for use on all indoor and outdoor flowering plants like geraniums, impatiens, begonias and marigolds. It’s also great for vegetables and fruit and can be used as a transplant solution. Read the reviews of Jack’s Fertilizers 10-30-20 Blossom Booster to see how our customers have used this formula.


Specifications: Classic Formula

Total Nitrogen (N)....................................... 10%

5% Ammoniacal Nitrogen

5% Nitrate Nitrogen
Available Phosphate (P2O5)....................... 30%
Soluble Potash (K2O)................................. 20%
Magnesium (Mg)......................................... 2.03%

2.03% Water Soluble Magnesium (Mg)
Boron (B).................................................... 0.0068%
Copper (Cu)................................................ 0.0036%

0.0036% Chelated Copper (Cu)
Iron (Fe)...................................................... 0.0500%

0.0500% Chelated Iron (Fe)
Manganese (Mn)......................................... 0.0250%

0.0250% Water Soluble Manganese (Mn)
Molybdenum (Mo)....................................... 0.0009%
Zinc (Zn)...................................................... 0.0025%

0.0025% Chelated Zinc (Zn)

Specifications: Professional Formula

Total Nitrogen (N)....................................... 10%

5% Ammoniacal Nitrogen

5% Nitrate Nitrogen
Available Phosphate (P2O5)....................... 30%
Soluble Potash (K2O)................................. 20%
Magnesium (Mg)......................................... 0.50%

0.50% Water Soluble Magnesium (Mg)
Boron (B).................................................... 0.02%
Copper (Cu)................................................ 0.05%

0.05% Chelated Copper (Cu)
Iron (Fe)...................................................... 0.10%

0.10% Chelated Iron (Fe)
Manganese (Mn)......................................... 0.05%

0.05% Water Soluble Manganese (Mn)
Molybdenum (Mo)....................................... 0.0009%
Zinc (Zn)...................................................... 0.05%

0.05% Chelated Zinc (Zn)

For small volume mixing

Dissolve the following amounts in 1 gallon of water. Injectors should not be used.
1/2tsp. = 67.5 ppm
1tsp. = 125 ppm
1tbspn. = 375 ppm

When using a Siphonex or Hoze-on proportioned

1:15 Setting E.C.
100 ppm = 2.0 oz. 0.98
200 ppm = 4.0 oz. 1.96
300 ppm = 6.0 oz. 2.94

Limit of Solubility in Hot Water = 3.5 lbs. per gallon


Additional Information

Shipping Notes
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Exchange/Return Notes
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SKU: 58614819834

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Scott M.
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★★★★★ 5
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Reviewed in the United States on April 1, 2026
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Jamie
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Holds my 10lbs sledge and a couple of pry bars. Also use it for helmets, jackets, air hose reel. Have a total of 6 of these cause they’re so handy to have
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Reviewed in the United States on February 26, 2026
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Evan Shaw
New York, US
★★★★★ 4
**Stick It and Hang It – Garage Storage Made Easy**
Color: E-Blackpro 4
⭐⭐⭐⭐☆ These Lvoess magnetic hooks are little powerhouses—each one holds up to 20lbs and sticks like glue to metal surfaces. The anti-slip coating keeps things from sliding around, making them great for hanging ladders, brooms, or power tools in the garage. The black finish looks clean and tough. Setup takes two seconds—no drilling, no stress. At \$33 for four, they’re not the cheapest, but the strength and versatility make up for it. Great for turning garage chaos into organized bliss.
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Reviewed in the United States on June 3, 2025
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charlotte
Belleville, US
★★★★★ 5
Sturdy
Color: E-Blackpro 4
These are a little pricey, but they do work very good
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Reviewed in the United States on March 11, 2026
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Amazon Customer
Pawtucket, US
★★★★★ 5
Pretty Nice
Color: E-Blackpro 4, Color: E-Blackpro 4
I’m not sure why the promotional photos show these hooks with the bent ends pointing down. To me that makes no sense, as it seems they are using them upside down. It makes more sense to me to have the bent ends point up, so the items being stored do not slide off. Additionally, the shorter bent hooks make no sent to have on the top, as they would limit how far back you could place a shovel or other tool. When using the hooks with the bent ends pointing up, you can place your lighter bulkier items on the long hooks, but then use the short hooks for those heavier items (if they fit), as that gets them closer to the magnets and will have less leverage to make the magnetic hooks fall free from the metal they are trying to be attracted to. In my example photos, you can see how the shorter hooks do not obstruct the shovels and other tools from being stored properly and the bent ends then also help to prevent the tools from sliding off the hook. Overall, I am very happy with the hooks. I’ve had a fondness for magnets since I was a kid, so I have a very realistic expectation of the limits of magnets and these magnetic hooks perform as well as I would expect.
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Reviewed in the United States on June 3, 2025

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