Wally’s Potassium Permanganate 200g | Plant Fungus & Rust Treatment

Protect your plants from stubborn fungal problems with Wally’s Potassium Permanganate — a versatile oxidising agent trusted by gardeners for treating rust, fungus-type diseases, and problem soils. Easy to mix and simple to apply, it’s a practical addition to any NZ garden care routine.

Key Benefits

• Helps manage fungal plant diseases and rust
• Suitable as both a spray and soil drench
• Easy-to-use concentrated formula
• Handy scoop included for accurate mixing
• May assist in reducing club root risk before planting brassicas
• Versatile for garden and non-garden applications
• Fast and economical to use

Effective Fungus & Rust Treatment

Wally’s Potassium Permanganate is commonly used by gardeners to help manage fungus-type diseases on plants, including rust and other common fungal problems.

Its oxidising action helps clean and treat affected areas while supporting healthier plant growth.

Easy to Mix & Apply

Simply add a small amount to water and use as either:

• A foliar spray
• A soil drench
• A pre-plant soil treatment

A handy scoop is included to make measuring quick and simple.

Useful for Brassica Soil Preparation

Potassium Permanganate may also be used to drench soil before planting brassicas to help reduce club root disease pressure in garden beds.

This makes it especially useful for:

• Cabbage
• Broccoli
• Cauliflower
• Kale
• Brussels sprouts

More Than Just a Garden Product

In addition to plant care, Wally’s Potassium Permanganate can also be used for:

• Timber staining
• Deer antler staining
• General oxidising applications

Its versatility makes it a useful product to keep on hand.

Why This Product Is Different

Unlike many ready-to-use sprays, Wally’s Potassium Permanganate is a concentrated formula that allows flexible mixing depending on your application needs.

A small amount goes a long way, making it an economical and practical option for gardeners wanting reliable fungal disease support.

What to Expect

When used correctly, Wally’s Potassium Permanganate may help:

• Reduce fungal disease pressure
• Improve plant appearance
• Support healthier foliage
• Prepare problem soils before planting

Results will vary depending on plant condition, weather, and severity of infection.

How It Works

Potassium Permanganate works as an oxidising agent, helping target fungus-type problems on plant surfaces and in soil.

Applied as a spray or drench, it assists in treating affected areas while supporting healthier growing conditions.

Recommended Usage / Coverage

Mixing Guide

• Add approximately 1/4 teaspoon or less per litre of water
• Use as a spray or soil drench as needed

Suitable Uses

• Rust treatment
• General fungal diseases
• Soil drenching before brassica planting
• Timber or antler staining

Always test on a small area first when experimenting with new applications.

Where to Use

Suitable for use on:

• Roses
• Vegetables
• Ornamentals
• Brassica garden beds
• General home gardens

Can be used indoors or outdoors where fungal issues are present.

Guarantee / Warranty Section

Wally’s Potassium Permanganate should always be used according to directions and with care.

As growing conditions and applications vary, results may differ depending on plant health, disease severity, and environmental conditions.

If you’re looking for a versatile, easy-to-use solution for fungal plant problems, Wally’s Potassium Permanganate is a reliable choice for NZ gardeners. From rust treatment to soil preparation, it’s a handy product to keep your plants healthier and your garden performing at its best.