---
product_id: 17673619
title: "Growing Solutions GSICAT15 Catalyst, 15 oz"
brand: "growing solutions"
price: "€ 16.10"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.it/products/17673619-growing-solutions-gsicat15-catalyst-15-oz
store_origin: IT
region: Italy
---

# OMRI listed for organic use Enhances microbial growth Easy-to-use powder Growing Solutions GSICAT15 Catalyst, 15 oz

**Brand:** growing solutions
**Price:** € 16.10
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Cultivate greatness with every scoop!

## Quick Answers

- **What is this?** Growing Solutions GSICAT15 Catalyst, 15 oz by growing solutions
- **How much does it cost?** € 16.10 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/17673619-growing-solutions-gsicat15-catalyst-15-oz)

## Best For

- growing solutions enthusiasts

## Why This Product

- Trusted growing solutions brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Use:** Perfect for any gardening enthusiast looking to elevate their soil game.
- • **Sustainable Growth:** Join the movement towards healthier, organic gardening!
- • **Organic Certification:** Feel good about your choices with OMRI listed formulation.
- • **Boost Your Soil Health:** Transform your compost tea with enhanced microbial diversity!
- • **Convenient Application:** Effortlessly mix into your compost tea system.

## Overview

The Growing Solutions GSICAT15 Catalyst is a 15 oz powder designed to enhance microbial growth and diversity in compost tea systems. It is OMRI listed for organic production, making it a perfect choice for eco-conscious gardeners.

## Description

Growing Solutions' new Compost Tea Catalyst is a unique blend of ingredients formulated to stimulate diverse microbial growth during aerated compost tea production. In addition to seaweed extract, humic acid and mineral powder, the Catalyst contains an array of select botanical ingredients without the use of simple sugars. Compost Tea Catalyst is listed by the Organic Materials Review Institute (OMRI) for use in organic production and the majority of ingredients are certified organic. Features - Formulated to enhance microbial growth and diversity - OMRI listed for use in organic production - Easy-to-use powder - Ideal for use in any compost tea system - Available in four convenient sizes.

## Features

- Formulated to enhance microbial growth and diversity
- OMRI listed for use in organic production and comes in easy-to-use powder
- Ideal use in any compost tea system

## Images

![Growing Solutions GSICAT15 Catalyst, 15 oz - Image 1](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/815Ng50O0DL.jpg)
![Growing Solutions GSICAT15 Catalyst, 15 oz - Image 2](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81lrQ92SiYL.jpg)
![Growing Solutions GSICAT15 Catalyst, 15 oz - Image 3](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/314TyFCMR-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    How Does Your Garden Grow
  

*by B***R on Reviewed in the United States 🇺🇸 on September 29, 2017*

Greatly speeds up the process of making compost tea.  We have a Growing Solutions 10 that completes the process in 24 hours.

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**Shop now:** [https://www.desertcart.it/products/17673619-growing-solutions-gsicat15-catalyst-15-oz](https://www.desertcart.it/products/17673619-growing-solutions-gsicat15-catalyst-15-oz)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-08*