---
product_id: 605634445
title: "Jack's Classic Professional Blossom Booster 10-30-20 Water-Soluble Fertilizer for Flowering Plants and Vegetables, 8oz"
brand: "jack's classic"
price: "¥7156"
currency: JPY
in_stock: true
category: "Jack's Classic"
url: https://www.desertcart.jp/products/605634445-jacks-classic-professional-blossom-booster-10-30-20-water-soluble
store_origin: JP
region: Japan
---

# 10-30-20 NPK ratio for vibrant blooms Water-soluble for dual root & foliar feeding Free measuring spoon for precise dosing Jack's Classic Professional Blossom Booster 10-30-20 Water-Soluble Fertilizer for Flowering Plants and Vegetables, 8oz

**Brand:** jack's classic
**Price:** ¥7156
**Availability:** ✅ In Stock

## Summary

> 🌿 Boost Your Bloom Game with Jack’s Classic Blossom Power!

## Quick Answers

- **What is this?** Jack's Classic Professional Blossom Booster 10-30-20 Water-Soluble Fertilizer for Flowering Plants and Vegetables, 8oz by jack's classic
- **How much does it cost?** ¥7156 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/605634445-jacks-classic-professional-blossom-booster-10-30-20-water-soluble)

## Best For

- jack's classic enthusiasts

## Why This Product

- Trusted jack's classic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Burn-Safe Formula:** Highest safety factor prevents plant burn, so you can feed confidently without risk.
- • **Dual-Action Feeding:** Feeds through roots and leaves, ensuring rapid nutrient absorption and faster results.
- • **Precision in Every Scoop:** Includes a free measuring spoon for exact application—no guesswork, just perfect blooms.
- • **Bloom Brilliance Unleashed:** Proven 1:3:2 nutrient ratio turbocharges flower and vegetable growth for eye-catching color and volume.
- • **Trusted by Pros, Loved by You:** Join thousands of gardeners who rate it 4.7 stars for consistent, stunning results.

## Overview

Jack's Classic Professional Blossom Booster 10-30-20 is an 8oz water-soluble fertilizer designed to enhance flowering and vegetable growth with a scientifically balanced nutrient ratio. It feeds plants through roots and leaves, includes a free measuring spoon for precise application, and features a burn-safe formula trusted by professional growers and home gardeners alike.

## Description

Blossom Booster 10-30-20 is a Professional formula designed to produce more flowers and brighter colors on all indoor and outdoor plants. Feeds through both the roots and the leaves. This is the Original Blossom Booster with the proven 1:3:2 nutrient ratio– the quality is unmatched in the home gardener market. 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.

## Features

- Fantastic blend can be used on a variety of plants to encourage and enhance blooming
- Features the highest safety factor to prevent burning when applied as directed
- Feeds through the roots and leaves
- Free measuring spoon enclosed for easy and precise application
- One of the most popular and trusted brands on the market

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009YOIABY |
| Application Method | Water Soluble |
| Brand Name | Jack's Classic |
| Coverage | Medium |
| Customer Reviews | 4.7 4.7 out of 5 stars (959) |
| Item Form | Powder |
| Item Weight | 8 Ounces |
| Liquid Volume | 8 Fluid Ounces |
| Manufacturer | J.R. Peters Inc |
| Mixing Ratio | 10:30:20 |
| Model Number | 51008 |
| Number of Packs | 1 |
| Part Number | 1 |
| Specific Uses For Product | Plant Growth |
| Target Species | Flowering Plants and Vegetables |
| Unit Count | 236.59 Milliliters |

## Product Details

- **Brand:** Jack's Classic
- **Item form:** Powder
- **Item weight:** 8 Ounces
- **Liquid volume:** 8 Fluid Ounces
- **Specific uses for product:** Plant Growth

## Images

![Jack's Classic Professional Blossom Booster 10-30-20 Water-Soluble Fertilizer for Flowering Plants and Vegetables, 8oz - Image 1](https://m.media-amazon.com/images/I/71zPZ1TUTHL.jpg)

## Frequently Bought Together

- Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz
- Jack's Classic All Purpose 20-20-20 Water Soluble Plant Food (1.5lbs)
- Jack's Classic 15-30-15 Houseplant Special Water-Soluble Fertilizer with Micronutrients to Green-Up and Increase Blooms in Houseplants, 8oz

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**Shop now:** [https://www.desertcart.jp/products/605634445-jacks-classic-professional-blossom-booster-10-30-20-water-soluble](https://www.desertcart.jp/products/605634445-jacks-classic-professional-blossom-booster-10-30-20-water-soluble)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-04*