Decorative gravels, pebbles filter

Pebbles ( decorative gravels ) filter, commonly known as the supporting layer of filter material filter layer, sub (NATURAL) and quartz pebbles (machining) Li Shi two. Pebbles is the result of natural river excavation, screening, water separation, pure white and pigmented spherical shape, processing mechanism of pebbles and quartz gravel.

Products without impurity, density 2.66, silicon content of 98.5%, 7.5 for the mechanical strength, water plant,luminous sheet , mechanical filter, ion exchange and other required materials. Common specifications (mm), 2-44-88-1616-2525-3232-50. Products: stone pebbles, gravel, stone natural color, dry adhesive stones, stone, Zao Jingshi, painted wood fossil, culture stone,glow in the dark stones , natural color rice and other building materials and interior decoration of the top dyed sand, non-toxic, tasteless, no decolorization.