---
product_id: 290696025
title: "7-0-20 Summer Lawn and Turf Stress Granular Fertilizer Blend (with Bio-Nite 45lb Bag - Covers 15,000 Square Feet - 7% Nitrogen - 3% Iron - 20% Potash - Safe for All Lawns - Apply All Year Round"
brand: "yard mastery"
price: "R12561"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Yard Mastery"
url: https://www.desertcart.co.za/products/290696025-7-0-20-summer-lawn-and-turf-stress-granular-fertilizer
store_origin: ZA
region: South Africa
---

# 20% Potash powers stress recovery 7% Nitrogen for steady growth 3% Iron boosts lawn resilience 7-0-20 Summer Lawn and Turf Stress Granular Fertilizer Blend (with Bio-Nite 45lb Bag - Covers 15,000 Square Feet - 7% Nitrogen - 3% Iron - 20% Potash - Safe for All Lawns - Apply All Year Round

**Brand:** yard mastery
**Price:** R12561
**Availability:** ✅ In Stock

## Summary

> 🌿 Turn heads with a lawn that thrives, not just survives!

## Quick Answers

- **What is this?** 7-0-20 Summer Lawn and Turf Stress Granular Fertilizer Blend (with Bio-Nite 45lb Bag - Covers 15,000 Square Feet - 7% Nitrogen - 3% Iron - 20% Potash - Safe for All Lawns - Apply All Year Round by yard mastery
- **How much does it cost?** R12561 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/290696025-7-0-20-summer-lawn-and-turf-stress-granular-fertilizer)

## Best For

- yard mastery enthusiasts

## Why This Product

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

## Key Features

- • **Bio-Nite Power:** Includes Bio-Nite for natural nutrient release and sustained lawn health
- • **Lush Lawn Coverage:** Covers up to 15,000 sq ft for large-scale lawn transformation
- • **Iron-Enriched Formula:** 3% Iron enhances deep green color and lawn vitality
- • **All-Season Application:** Safe to use year-round, keeping your lawn flawless in every season
- • **Balanced Nutrient Boost:** 7-0-20 N-P-K formula tailored for vibrant, stress-free turf

## Overview

The 7-0-20 Summer Lawn and Turf Stress Granular Fertilizer Blend by Yard Mastery is a 45lb granular formula designed to cover 15,000 sq ft. Featuring 7% nitrogen, 3% iron, and 20% potash, it promotes steady growth, vibrant color, and stress recovery for all lawn types. Enhanced with Bio-Nite, it supports natural nutrient release and is safe for year-round application, making it a reliable choice for maintaining a lush, resilient lawn.

## Description

desertcart.com : 7-0-20 Summer Lawn and Turf Stress Granular Fertilizer Blend (with Bio-Nite 45lb Bag - Covers 15,000 Square Feet - 7% Nitrogen - 3% Iron - 20% Potash - Safe for All Lawns - Apply All Year Round : Patio, Lawn & Garden

Review: Stress Blend really improved the color and density of my fescue lawn - I love this product it does not cause sudden growth but, provides the needed nutrients to lower lawn stress and promote a greener lawn. Takes about 7 to 14 days in my previous applications to get the greatest impact.
Review: Great Product - This is a great product but do not apply to your lawn unless the temperature is cooler than 80° and then I water my lawn for 3 to 4 days every day.

## Features

- Covers 6,000 sq ft (18 lb) - OR - 15,000 sq ft (45 lb)
- Contains 3% Iron + Bio-Nite
- Analysis is 7-0-20:: N-P-K
- Great for a hearty pop of color and sweet relief for a stressed lawn

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Yard Mastery |
| Coverage | 15000 |
| Item Form | Granules |
| Item Weight | 45 pounds |
| Manufacturer | Sunniland |
| Mixing Ratio | 7:0:20 |
| Number of Packs | 1 |
| Specific Uses For Product | Lawn |

## Product Details

- **Brand:** Yard Mastery
- **Item Form:** Granules
- **Item Weight:** 45 Pounds
- **Number of Packs:** 1
- **Specific Uses For Product:** Lawn

## Images

![7-0-20 Summer Lawn and Turf Stress Granular Fertilizer Blend (with Bio-Nite 45lb Bag - Covers 15,000 Square Feet - 7% Nitrogen - 3% Iron - 20% Potash - Safe for All Lawns - Apply All Year Round - Image 1](https://m.media-amazon.com/images/I/61Jhy-SBF9L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Stress Blend really improved the color and density of my fescue lawn
*by V***R on August 6, 2026*

I love this product it does not cause sudden growth but, provides the needed nutrients to lower lawn stress and promote a greener lawn. Takes about 7 to 14 days in my previous applications to get the greatest impact.

### ⭐⭐⭐⭐⭐ Great Product
*by L***A on May 20, 2026*

This is a great product but do not apply to your lawn unless the temperature is cooler than 80° and then I water my lawn for 3 to 4 days every day.

### ⭐⭐⭐⭐⭐ Works great
*by R***I on July 18, 2026*

Works very well

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**Shop now:** [https://www.desertcart.co.za/products/290696025-7-0-20-summer-lawn-and-turf-stress-granular-fertilizer](https://www.desertcart.co.za/products/290696025-7-0-20-summer-lawn-and-turf-stress-granular-fertilizer)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-27*