| Customization: | Available |
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| Kind: | Growth Promoter |
| Usage: | Hestening Rooting, Prolong Storage Organs Dormancy, Promote Plant Growth, Break The Dormancy Promote Germination, Restrain The Growth of The Stem Leaf Bud, Promote Flower Bud Formation, Inhibition of Flower Bud Formation, Induced The Female Flowers Male Flowers, Cut-Flower Preservation, Promoting The Fruit Mature, Increase The Sugar Content, Promote The Fruit Coloring |
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Description: LECA (Light Weight Expanded Clay Aggregate) is made from 100% natural clay at average 1200∩ in rotary kiln, the Yielding gases are expanded by thousands of small bubbles as long as this temperature and porosity will appear by many voids and honeycombs at these round shape aggregates when melted materials become cold.
Product name: Lightweight Expanded Clay Aggregate ( LECA)
Other Name: Ceramsite, Expanded Clay, Clay Pebble, Clay pellet, Clay balls.
Main Sizes: 2-4mm(1-3mm), 4-8mm(3-9mm), 8-16mm, 10-30mm etc.
Characteristic:
Made of 100% natural clay. Pebbles are of uniform, round shape.
Inert, pH-neutral, clean and decorative.
What is the best hydroponics system for clay pebbles?
Flood and drain or a dripper system will deliver the fast growth rates and yields using clay pebbles.
Clay Pebbles can be used for:
When used in aeration of growing media, mix horticultural clay pebbles into your coco coir or soil at a rate 4 parts clay to 7 parts soil to loosen up the structure, leading to better root development.
Specification:
Physical Properties:Sizes |
Water absorption % |
Stacking Density Kg/m3 |
The cylinder Pressure Strength Mpa |
| 2-4mm | 8.3 | 500-550 | 2.10 |
| 4-10mm | 10.0 | 370-400 | 1.12 |
| 8-10mm | 15.2 | 350-400 | 1.10 |
| 8-16mm | 23.0 | 280-310 | 1.08 |
| 10-30mm | 21.0 | 210-240 | 0.92 |
| Sizes | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | LOSS |
| 2-4mm | 60.47 | 18.90 | 14.39 | 2.01 | 2.22 | -0.41 |
| 4-10mm | 61.12 | 18.77 | 14.21 | 1.78 | 2.37 | -0.40 |
| 8-10mm | 62.25 | 18.86 | 14.32 | 2.05 | 2.52 | -0.39 |
| 8-16mm | 62.55 | 19.74 | 13.77 | 2.19 | 1.99 | -0.38 |
| 10-30mm | 62.56 | 19.16 | 14.36 | 2.27 | 1.75 | -0.25 |
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