-
Search
Unique Properties
Lightweight Expanded Clay Aggregate (LECA), also known as lightweight ceramsite, is a versatile material renowned for its unique properties and wide-ranging applications.
LECA (Lightweight Expanded Clay Agrregate) is made from the raw materials of clay balls through high temperature firing in a rotary kiln. LECA is a growing medium, which widely used in horticulture and landscaping; LECA is a lightweight, corrosion resisting, heat/fire/moisture/sound-insulating filling material which is widely used in construction.
Characteristics of LECA
| Product Name | LECA, Expanded Ceramsite, Lightweight Clay Balls, Horticulture Clay Pebbles |
| Appearance | Lightweight brown balls |
| Main Sizes | 1-4mm, 4-8mm, 8-10mm, 11-14mm, 8-16mm, 10-35mm |
| Bulk Density | 0.25-0.45g/cm3 |
| Purity | ≥99% |
| Ph | 6.5-7.5 |
| Water Absorption | 15% max |
| Packing | 50L/Bag, 1100L/Ton Bag, Customized packing. |
1.Low Density: LECA is exceptionally lightweight, making it an ideal choice for applications where reducing structural weight is essential, such as lightweight concrete or green roofs.
2.High Porosity: Its porous structure provides excellent insulation properties, enhancing thermal efficiency and reducing energy consumption in buildings.
3.Chemical Inertness: LECA is chemically inert, ensuring resistance to corrosion, degradation, and environmental factors, making it suitable for long-term use in various applications.
4.Excellent Drainage: The porous nature of LECA facilitates efficient drainage, making it beneficial for use in landscaping, horticulture, and sports turf construction.
5.Durability: LECA is durable and resistant to physical wear and tear, ensuring longevity in applications such as soil conditioning and lightweight fill material.
Product specifications
The main sizes of expanded clay:
1-3mm, 2-4mm, 3-9mm, 4-8mm, 6-10mm, 8-12mm, 8-16mm, 8-24mm,11-14mm 10-20mm, 10-30mm
Product application
LECA's widely used in horticulture and hydroponics:
1. It can retain more moisture.
2. The porous and lightweight structure of LECA can increase aeration to the plants’ root systems.
3. Expanded clay pebbles also improve drainage which is important to maintaining the health of the root systems and preventing rot.
4. Expanded clay pebbles are also a good medium to ensure proper support of your plants.
LECA's Applications in Construction:
1). Used in producing light weight concrete.
2). Used for structural backfill against foundations, retaining walls, bridge abutments etc.
3). Used for casting precast concrete bricks, slabs.
Factory Tour
packing
1. 50L/White PP Woven Bag:
3. 1000L/Ton Bag;
3. Other packing can be customized.
| Product Name | LECA, Expanded Ceramsite, Lightweight Clay Balls, Horticulture Clay Pebbles |
| Appearance | Lightweight brown balls |
| Main Sizes | 1-4mm, 4-8mm, 8-10mm, 11-14mm, 8-16mm, 10-35mm |
| Bulk Density | 0.25-0.45g/cm3 |
| Purity | ≥99% |
| Ph | 6.5-7.5 |
| Water Absorption | 15% max |
| Packing | 50L/Bag, 1100L/Ton Bag, Customized packing. |
What Our Customers Say About Hydroponics Clay Pebbles
Hydroponics Clay Pebbles Frequently Asked Questions
-
What are hydroponics clay pebbles made of?
Hydroponics clay pebbles are made from natural clay that is heated at high temperatures to expand and form lightweight, porous pellets.
-
How are hydroponics clay pebbles used in gardening?
Clay pebbles are used as a growing medium in hydroponics systems. They provide stability for plant roots while also promoting good aeration and water retention.
-
Are hydroponics clay pebbles reusable?
es, clay pebbles are reusable. After use, they should be cleaned and sterilized to remove any plant debris, algae, or pathogens.
-
Do hydroponics clay pebbles need to be soaked before use?
Yes, it is recommended to soak hydroponics clay pebbles before use.
-
Can hydroponics clay pebbles improve drainage?
Yes, hydroponics clay pebbles have excellent drainage properties due to their porous structure.
-
Are hydroponics clay pebbles suitable for all plants?
Hydroponics clay pebbles are suitable for a wide variety of plants, particularly those that thrive in hydroponic systems.
.png)
