Hydroponics / HARRIS

Harris Hydroponics

These clay pebbles provide a stable growing medium for indoor and outdoor plants. They help manage moisture in hydroponic systems and decorative pots

First look
Catalog

1 system from HARRIS

Why this brand

Expanded clay pebbles

These LECA stones provide a porous structure for root growth.

Indoor and outdoor

The medium works well in both controlled and open environments.

Hydroponic growing

Use these pebbles to support plants in water-based systems.

First-hand

First-hand notes

Jack 4.5

The clay pebbles are very consistent in size and work perfectly in my hydroponic jars.

Roger 4.9

I use these for my indoor plants to help with drainage and they keep the roots healthy.

John 4.6

These LECA stones are easy to clean and provide great support for my outdoor starts.

Why this brand is here

LECA Medium Standards

This catalog features 2.5lb bags of expanded clay pebbles designed for plant stability. The round stones help maintain airflow and moisture around the root zone.

  • Expanded clay material
  • 2.5lb bag size
  • LECA pebble structure
  • Hydroponic system compatibility
  • Indoor and outdoor use
  • Root support medium
Built this way

Pebble composition

The LECA pebbles are expanded to create a lightweight and porous texture. This helps with drainage and aeration.

Versatile application

These listings are for growers who need a clean medium for hydroponics or soil topping. They work for many plant types.

Weight and volume

The 2.5lb bags are sized for small to medium indoor pots. They are easy to handle and rinse.

Growth support

The pebbles keep roots secure without compacting. This allows for better nutrient delivery in water systems.

Before you buy

Harris Questions

What is the main use for these pebbles?

They are used as a growing medium for indoor, outdoor, and hydroponic plants.

What material are these made of?

These are LECA expanded clay pebbles.

How much comes in one pack?

This set comes in a 2.5lb bag.

Can I use these for decorative purposes?

Yes, they are suitable for indoor and outdoor plant decoration and support.