China Light hydroponics and aquaponics expanded clay pebbles aggregate for sale

Lightweight expanded clay aggregate (LECA) is made from 100% natural clay at average 1100-1200℃ in rotary kiln .The yielding gases expand the clay by thousands of small bubbles forming during heating producing a honeycomb structure. LECA has an approximately round or potato shape due to circular movement in the kiln, and is available in different sizes and densities.

Chemcial Composition of Expanded Clay 

Advantages of Expanded Clay

• Retains moisture in dry climates
• Easy to plant and kind to your hands, not like stone
• PH neutral so will not affect and plants/fish at all
• Non toxic and inert
• Does NOT degrade over time so once off capital purchase
• Extremely light and strong for its density

 Main Size of expanded clay as follows

2-4mm, 4-8mm, 8-10mm, 8-16mm, 10-30mm

LECA/4-8MM Expanded Clay Pebbles

 What is hydroponics?

How to use Expanded Clay Pebble into Horticulture Industry?

Expanded Clay Pebbles are made from 100% natural clay. They are clean, pH stable and offer great aeration and drainage in hydroponics, especially in flood and drain, deep water culture and drip feed systems. Due to their unique structure and ability to cover a large surface area, they offer the ideal environment to foster beneficial bacterial growth around the root zone, leading to naturally healthier plants. Expanded clay can be directly used as horticulture growing media after washing clear.

Packing :50L, 1000L jumbo bag, palletized packing or as request

Loading Quantity:600Bags in 1*20'GP,1320Bags in 1*40'HQ

Summer Tian

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