Horticultural Growing Media

Melcourt Horticultural Potting Grit 4kg

£5.99
Melcourt Horticultural Potting Grit 4kg is the professional-grade top-dressing your container plants deserve.
IN STOCKReady to despatch — we aim to despatch within 24 hours
Calculate your delivery cost Enter your UK postcode to see the available services and prices.

Rates are calculated for your full basket. If this product is not already in your basket, the selected option and quantity will be added before calculation.

We aim to despatch in-stock orders within 24 hours. Orders placed Friday–Sunday are despatched Monday, excluding bank holidays. Final availability is confirmed at checkout.

30-day returns
Secure checkout
Friendly help
Buddy - House, Home & Garden

Need a little help?

Buddy can help you decide if this product is right for you, answer questions and point you in the right direction.

Product typeHorticultural Grit & Gravel
BrandHouse, Home & Garden
Product badge
Product codeSI8053

Product overview

Melcourt Horticultural Potting Grit 4kg is the professional-grade top-dressing your container plants deserve. Crafted as a premium 1–4 mm grit, it delivers a clean, refined surface while working hard beneath the surface to support healthy roots and consistent growth. What makes this potting grit stand out is its lime-free composition. This tiny detail matters: it stays friendly to acid-loving varieties,...

Read the full product information

Melcourt Horticultural Potting Grit 4kg is the professional-grade top-dressing your container plants deserve. Crafted as a premium 1–4 mm grit, it delivers a clean, refined surface while working hard beneath the surface to support healthy roots and consistent growth.

What makes this potting grit stand out is its lime-free composition. This tiny detail matters: it stays friendly to acid-loving varieties, helping to preserve soil conditions ideal for azaleas, rhododendrons, camellias, and other ericaceous plants. By avoiding lime, it won’t shift pH levels in your pots, so your cherished acid-loving specimens can thrive without compromise.

Beyond aesthetics, the granules are chosen for performance. The uniform, clean texture provides a neat, elevated finish that enhances any pot display, from compact balcony planters to feature pots in the garden. Yet the benefits run deeper than looks:

  • Improved drainage and aeration—the 1–4 mm particles create pockets around the root zone, helping excess moisture escape and reducing the risk of waterlogging.
  • Moisture regulation—the grit helps maintain a steady surface moisture level, supporting healthier roots during dry spells and busy growing periods.
  • Prevents surface compaction—a loose top layer that resists crusting, keeping the soil profile more dynamic and accessible to plant roots.
  • Elegant surface finish—a tidy, professional look that upgrades the appearance of any pot or container display.
  • Versatile use—ideal as a finishing top-dress for pots, window boxes, and planters, while compatible with a wide range of container setups.

This 4 kg bag is perfect for home gardeners with multiple pots, balconies, or small-scale nursery projects. It’s especially valuable for anyone growing acid-loving plants in containers who wants to preserve soil chemistry while keeping pots looking pristine.

Who will benefit most? Container gardeners, ericaceous plant enthusiasts, and anyone looking to elevate the presentation of their pots without compromising plant health. If you’re aiming for crisp, maintenance-friendly pots that still support robust growth, this potting grit is a practical, long-lasting choice.

Practical tips for best results:

  • Use as a finishing layer on existing pots to enhance drainage and discourage surface crusting.
  • Choose lime-free options when growing acid-loving plants to protect their soil balance.
  • Store in a dry place to keep granules clean and free-flowing for your next potting project.
Product highlights

Why you’ll love it

The key benefits and features that make this product a useful choice.

01

Provides the stated horticultural growing media function using details supported by the product description.

02

Designed for gardeners using the material for the plants and applications listed.

03

Clearly presented dimensions, materials and finish help customers assess suitability.

04

Specific care and use guidance supports confident ownership.

Simple guidance

How to use

Follow the available product guidance to get the best result.

1

Step 1

Read the bag and confirm suitability for the chosen plants and application.

2

Step 2

Wear gloves, work in a ventilated area and dampen dusty material if the label advises it.

3

Step 3

Use the stated quantity or mixing ratio without compacting roots unnecessarily.

4

Step 4

Water as appropriate, wash hands and reseal or store the remaining material dry.

Product information

Frequently asked questions

Helpful answers to common questions about this product.

Which plants is it suitable for?

Use only for the plant groups and growing applications specified on the bag.

Should I wear gloves?

Yes. Gloves are recommended; avoid inhaling dust and wash hands after handling.

How should I store the remainder?

Reseal or cover the bag and store it in a cool, dry place away from children and pets.

Does it replace fertiliser?

Not necessarily. Follow the bag's feeding information and the needs of the specific plant.

Shop with confidence

Why shop with HHG?

Fast despatch

We aim to despatch in-stock orders within 24 hours.

Easy returns

A straightforward 30-day online returns process.

Secure checkout

Pay safely using your preferred available payment option.

Helpful support

Friendly help from our family-run UK business.