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Natural Volcanic Rock Landscape Decorations Fish Tank Aquarium Lava Rock

Volcanic stone is a kind of natural porous stone, formed by the cooling and solidification of magma after volcanic eruption. It has rich pore structure, good air permeability and water absorption, and is widely used in construction, gardening, aquarium and other fields.

    Specification

    Type SiO2
    content
    CaO
    content
    Specific gravity
    g/cm3
    Porosity Bulk density
    g/cm3
    Insoluble
    In HCL
    max
    Surface area
    cm2/g min
    Volcanic rock
    Filter media(F02)
    50%-60% 5%-10% 2.2-2.5 40% min 0.72-0.80 2.00% 0.5*104 

    Classification

    1. Classified according to the cause of formation: volcanic lava, volcanic debris rock
    2. By color: black volcanic rock, red volcanic rock, gray volcanic rock, etc.

    Color and Size

    1. Color: Volcanic stone has various colors, common black, red, gray, brown and so on.
    2. Size: Volcanic stone is available in various sizes, such as 1-3mm, 3-5mm, 5-8mm, 8-16mm,1-2cm, 2-3cm, 5-8cm, 8-12cm, 10-20cm, etc. It can also be customized according to customers' requirements.

    Product Properties

    1. Porous: with a large number of microporous and mesoporous, high porosity.
    2. Good air permeability: it can effectively promote the respiration and growth of plant roots.
    3. Strong water absorption: it can absorb and keep water, providing sufficient water for plants.
    4. Light weight: low density, light weight, easy to carry and use.
    5. Good chemical stability: It is not easy to react with other substances and is resistant to acid and alkali corrosion.
    6. Environmentally friendly and non-toxic: natural materials, harmless to the environment and human body.

    Product Features

    1. Improve soil structure: increase the permeability and water retention of soil, which is favorable for plant growth.
    2. Regulate water quality: It can stabilize the water quality and reduce the content of harmful substances in the water when used in the aquarium.
    3. Heat preservation and insulation: it has good heat preservation and insulation performance, and can be used for building energy saving.
    4. Decorative: unique appearance and color, can be used for gardening and indoor decoration.

    Application

    1. Construction field: used for roof insulation, floor paving, wall decoration, etc.
    2. Horticultural field: used as soil conditioner, potting substrate, aquarium filter material, etc.
    3. Aquarium field: used as aquarium bottom sand, filter material, etc.
    4. Other fields: it can also be used to make handicrafts, barbecue fuel, etc.

    Storage and Packaging

    1.Storage: It should be stored in a dry and ventilated place to avoid moisture and pollution.
    2.Packing: generally packed in paper bag or plastic bag, also can be customized according to customer's demand.
    Regular Packaging
    1. bulk bags
    2. 25kg bags,50kg bags in 1 ton bag or on pallet

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