landscape volcanic stone

1. The densely distributed pores of volcanic rocks are the prerequisite for parasitic nitrifying bacteria, and the special honeycomb network structure makes the filtration and permeation smoother. 2. Natural red volcanic rock, without pigments and additives, the color is pure and natural. 3. Red volcanic rock has high strength, acid and alkali resistance, corrosion resistance and no pollution.

1. Fine screening selects high-quality volcanic rocks. 2. Fine screening to remove powder, fine size specifications. 3. Simple polishing reduces the damage of edges and corners to plants. 4.The volcanic stone has dense and rich voids, is loose, breathable and drains well, and is clean and free of germs. 5. Selected natural Changbaishan volcanic stone is not easy to pulverize and can be used repeatedly. 6. Volcanic stone is used for landscaping and laying, which can beautify the environment, cover the soil surface, reduce the planting rate and reduce manual maintenance.

1. The volcanic rock has been sieved many times, and the particles are uniform. 2. Select the high-quality volcanic rock in the center of the volcanic eruption, with dense voids and rich trace elements and minerals. 3. Volcanic rock can improve the soil, cover the loess, and promote the growth of plant roots.

1. Volcanic stone has the function of water retention and ventilation, and can release minerals to meet the nutritional needs of plants. 2. Volcanic stone used in aquarium landscaping can soften hard water, improve the state of fish, and purify water to absorb oxygen. 3. Volcanic stone can be used for landscaping and landscape laying, which can beautify the environment and set off the color of plants.