Application For lava rock: Flooring Paving Water purity Aquarium Contruction Grinding Filter medium Barbecue Garden lanscaping Agriculture, soiless culture Ornamental products Alternative Therapy DeodorizersType: Lava Rock stone/ Lava Rock powder Material: Natural Volcano Stone Shape: LAVA with hole; No pointed particle shape, small resistance to water flow, not easily blocked, uniform distribution of water and air, rough surface Color: Natural Red and black Stone Size:10-20cm, 5-8cm,3-5cm,1-3cm, 3-6mm, 1-3mm, 20-40mesh, 40-80mesh, 80-120mesh Powder Size: 200mesh, 352mesh 600mesh, 800mesh
Chemical data sheet:
SiO2
CaO
MgO
Fe2O3
FeO
Al2O3
TiO2
K2O
Na2O
53.82%
8.36%
2.46%
9.08%
1.12%
16.89%
0.06%
2.30%
2.55%
Application For lava rock: Flooring Paving Water purity Aquarium Contruction Grinding Filter medium Barbecue Garden lanscaping Agriculture, soiless culture Ornamental products Alternative Therapy Deodorizers