SKU: 28934424041
bloom booster for pot plants

bloom booster for pot plants Jack's Professional 10-30-20 Blossom Booster, 25 lb

Sale price$26.01 Regular price$28.90
Save 10%

Pay in installments of $7.22 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

bloom booster for pot plants Jack's Professional 10-30-20 Blossom Booster, 25 lbJacks 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
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 28934424041

Discover Niche Categories That Outsell bloom booster for pot plants

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 18 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Sherbear
Lexington, US
★★★★★ 5
Great shirt for the price!
Size: Small, Color: 01black
Nice for cowboy look! Shirt was just what I needed, it had a little stretch, and not to heavy. I wore it to a party , and the price was reasonable!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2026
S
Verified Purchase
Shane
Boise, US
★★★★★ 1
Just an imprinted fabric, nit Western. AVOID
Size: Large, Color: 02khaki
So disappointed. This is a cheap polyester shirt without inserts or western detail. It’s just all part of the fabric …not even a separate piece of fabric …so IN THE PICTURE it looks like a really cool Western shirt. NOT! It is just a junkie polyester job. Save your money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
P
Verified Purchase
Patrick Collins
Natrona Heights, US
★★★★★ 5
Country wedding guest shirt
Size: XX-Large, Color: 01black
My best friend had a country themed wedding and I got this for my husband. It fit perfectly. True to size. Looks exactly like the pic. The material is sturdy so we will have to find another reason to wear this, but it’s a keeper
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
D
Verified Purchase
Dale Owen
Port Orchard, US
★★★★★ 4
good for costume or stage wear
Size: Medium, Color: 02khaki
It's a printed/screened on logo. Ironed out nicely. Not quality embroidered western wear, but has the look for costume or stage wear. Seems to run big. A medium fits well where one normally wears large.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
E
Verified Purchase
Elsa morales
Port Orchard, US
★★★★★ 3
Not as advertised
Size: X-Large, Color: 02khaki
It's a silky shirt not cotton must be dry cleaned only
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2026

recommand products