Hydroponics / GrowPeb

GrowPeb Hydroponics

These horticultural-grade clay pebbles provide a stable growing medium for indoor plants and hydroponic systems. They help growers maintain a neutral pH and low EC environment for healthy root development

Leca clay pebbles
Shop systems How we pick
Best choice
Ten liters of expanded clay pebbles View offer
The lineup

1 system on this hub

Sets Leca clay pebbles

What stands out

Horticultural Grade Quality

These 8-15mm pebbles are designed for professional plant care.

Reusable Growing Medium

The expanded clay balls can be cleaned and used again.

Neutral pH Balance

This medium maintains a stable environment for sensitive roots.

First-hand

Notes from buyers

Kayla 4.8

The 8-15mm size is perfect for my orchid pots and provides great drainage.

Brenda 4.4

I use these in my DWC setup because they don't mess with my pH levels.

Andrea 4.7

These pebbles are easy to clean and I have used them for several growing cycles now.

Why it’s listed

Expanded Clay Specifications

This catalog features 10L bags of expanded clay pebbles designed for drainage and aeration. The 8-15mm size range supports a variety of plant types including orchids and aquaponics.

  • Low EC levels
  • pH neutral composition
  • 8-15mm ball diameter
  • 10L volume bags
  • Horticultural-grade LECA
  • Multi-use growing medium
Why these models

What we make

This GrowPeb set is built around Leca clay pebbles.

How they are built

GrowPeb models in this range lean on the details already in the listings: Ten liters of expanded clay pebbles.

What they suit

These GrowPeb system line up with Leca clay pebbles.

What stands out

Start with Ten liters of expanded clay pebbles and match the listed type to what you need.

Quick answers

GrowPeb Questions

What size are the clay pebbles?

The pebbles are horticultural-grade LECA balls ranging from 8-15mm in diameter.

Can these be used for orchids?

Yes, these are suitable for orchids, indoor plants, and aquaponics systems.

Will this medium affect my water chemistry?

These pebbles are pH neutral and have a low EC to keep your nutrient solution stable.

Is the medium reusable?

Yes, these expanded clay pebbles are a reusable growing medium.