---
product_id: 42901302
title: "Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L"
brand: "3rd rock nutrients"
price: "€ 1754.37"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l
store_origin: HR
region: Croatia
---

# 20L capacity Boosts flower size Bio stimulant tech Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L

**Brand:** 3rd rock nutrients
**Price:** € 1754.37
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow Big or Go Home!

## Quick Answers

- **What is this?** Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L by 3rd rock nutrients
- **How much does it cost?** € 1754.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l)

## Best For

- 3rd rock nutrients enthusiasts

## Why This Product

- Trusted 3rd rock nutrients brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Natural Goodness:** Infused with citric metabolites and refined natural elements for optimal growth.
- • **Compact Powerhouse:** Designed to fit seamlessly into your gardening space with dimensions of 12" x 12" x 15".
- • **Maximize Your Yields:** Unlock the potential of your plants with our advanced nutrient blend.
- • **Precision Formulation:** A complex combination of phosphorus and potassium tailored for heavy yields.
- • **Cutting-Edge Technology:** Utilizes the latest bio stimulant technology for rapid flower formation.

## Overview

The Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer is a premium 20-liter fertilizer designed to enhance flower size and quantity through a sophisticated blend of phosphorus, potassium, and bio stimulant technology. Its unique formulation includes citric metabolites and natural plant extracts, making it an essential choice for serious gardeners looking to maximize their yields.

## Description

Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L

## Features

- Complex combination of phosphorus and potassium for increased flower size and quantity
- Uses the latest bio stimulant technology for accelerated flower formation
- Contains citric metabolites together with refined natural base elements and plant extracts
- Item Package Dimension: 12.0" L x 12.0" W x 15.0" H

## Product Details

- **Brand:** 3rd Rock Nutrients
- **Item Weight:** 52.4 Pounds
- **Item Form:** Liquid
- **Coverage:** Full
- **Liquid Volume:** 676 Fluid Ounces

## Images

![Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L - Image 1](https://m.media-amazon.com/images/I/61G2wlIu7FL.jpg)

## Available Options

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

## Frequently Bought Together

- Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L
- Real Growers Recharge - Mycorrhizae Instant Compost Tea/Soil Microbes for Plant Growth - 16oz
- Great White Mycorrhizal Fungi 5 lb, Beneficial Bacteria for Plant Growth, Root Stimulator, Concentrated 3-in-1 Formula by Plant Success

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**Shop now:** [https://www.desertcart.hr/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l](https://www.desertcart.hr/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-04*