---
product_id: 649352002
title: "Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers"
brand: "ventana plant science"
price: "¥38739"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/649352002-stash-blend-premium-plant-additive-root-hormone-for-plants-corn
store_origin: JP
region: Japan
---

# Boosts root growth by up to 40% Enhances plant disease resistance by 30% Enriches soil with 5+ beneficial microbes Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers

**Brand:** ventana plant science
**Price:** ¥38739
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your garden’s hidden potential with every root!

## Quick Answers

- **What is this?** Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers by ventana plant science
- **How much does it cost?** ¥38739 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/649352002-stash-blend-premium-plant-additive-root-hormone-for-plants-corn)

## Best For

- ventana plant science enthusiasts

## Why This Product

- Trusted ventana plant science brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Enhanced Nutrient Uptake:** Humic acid and mycorrhizae maximize nutrient absorption for vigorous plant growth.
- • **Disease Defense Amplifier:** Soluble silicon fortifies plants, reducing disease susceptibility significantly.
- • **Powerful Rooting Hormones:** Corn-steep liquor and seaweed powder accelerate root development and potassium enrichment.
- • **Symbiotic Microbial Boost:** Creates a thriving microbial ecosystem for healthier roots and soil vitality.
- • **Versatile for All Growers:** Ideal for indoor gardeners and large-scale growers seeking premium root health solutions.

## Overview

Stash Blend Premium Plant Additive combines corn-steep liquor, seaweed powder, humic acid, mycorrhizae, microbial bacteria, and soluble silicon to create an optimal environment for root growth and soil vitality. Designed for both indoor and large-scale growers, it enhances nutrient uptake, strengthens disease resistance, and promotes a thriving microbial ecosystem for healthier, more resilient plants.

## Description

Product Description               Introducing the Stash Blend Premium Plant Additive: Maximize Your Plant's Potential. Unlock the true potential of your plants with our Stash Blend Premium Plant Additive. Specially formulated to supercharge your gardening efforts by one of the nation's leading nutrient formulation chemists along with the experienced team of home growers that make up the From the Stash podcast, this exceptional blend combines nature's finest ingredients to give your plants the essential nutrients they need for optimal growth and health. Systemic granules indoor plants microryza for plants                  Directions               Mix 1-2 teaspoons of Stash Blend Premium Plant Additive per gallon of water. Soak plant roots in the solution before planting. For established plants, water them with the solution every 2-4 weeks.               
              P.when('A').execute(function(A) {
                  A.on('a:expander:toggle_description:toggle:collapse', function(data) {
                    window.scroll(0, data.expander.$expander[0].offsetTop-100);
                  });
                });
            
                    Safety Warning               Use as directed. Keep out of reach of children and pets. Avoid contact with skin and eyes. If ingested, seek medical attention immediately.             See more

## Features

- Stash Blend Premium Plant Additive: Promoting a Beneficial Microbial Paradise, this additive harnesses the power of symbiosis. It provides an optimal environment for milky spore and mycorrhizal fungi, contributing to optimal root health.
- Corn-steep Liquor and Seaweed Powder: These two ingredients work as a potent rooting hormone, especially effective for plant cuttings. The seaweed powder further provides potassium enrichment which helps as a mycorrhizal inoculant.
- Humic Acid and Mycorrhizae: Working as a rooting hormone powder, these components enhance nutrient uptake and stimulate root growth. Ideal for growers looking to boost their plant's health.
- Beneficial Microbial Paradise: Bacteria for Soil Vitality: This blend creates a conducive environment for rooting powder and systemic granules to thrive in indoor plants, promoting soil vitality and enhancing the recharge plant nutrient.
- Soluble Silicon: Strengthen Your Plants' Defense: This root stimulator for plants strengthens your plant's resistance against diseases. Perfect for large scale growers and garden enthusiasts alike for their go to plant nutrients.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 25.5 x 16.79 x 7.39 cm; 453.59 g |
| Part number | C.CSB1LB |
| Manufacturer | Ventana Plant Science |
| Item model number | C.CSB1LB |
| ASIN | B0CF841G62 |

## Product Details

- **Brand:** Ventana Plant Science
- **Item weight:** 1 Pounds
- **Item form:** Powder
- **Liquid volume:** 1 Quarts
- **Specific uses for product:** Plant Growth, Root Development, Soil Conditioning

## Images

![Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers - Image 1](https://m.media-amazon.com/images/I/81Tqmxu25ZL.jpg)
![Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers - Image 2](https://m.media-amazon.com/images/I/71CGzfBSixL.jpg)
![Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers - Image 3](https://m.media-amazon.com/images/I/81iIyt9iXjL.jpg)
![Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers - Image 4](https://m.media-amazon.com/images/I/91Bwb7xzyoL.jpg)
![Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers - Image 5](https://m.media-amazon.com/images/I/81xtgYoCJuL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Recommend!!!
*by J***  on 21 June 2025*

It’s a secretGame changer

### ⭐⭐⭐⭐⭐ Works well
*by P***. on 16 June 2025*

This product is great for your grow,microbes really do make a difference

## Frequently Bought Together

- Stash Blend Premium Plant Additive Root Hormone for Plants - with Corn-Steep Liquor, Seaweed Powder, Humic Acid, Mycorrhizae, Microbial Bacteria, Soluble Silicon - Ideal for Gardeners and Growers
- Grow Dots Plant Food, Single-Application, Programmed-Release Plant Nutrient Fertilizer (24oz)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/649352002-stash-blend-premium-plant-additive-root-hormone-for-plants-corn](https://www.desertcart.jp/products/649352002-stash-blend-premium-plant-additive-root-hormone-for-plants-corn)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-12*