Red Pro-Activatedbil-Pearl

Activated Diatomaceous Earth Bead, made after the special high temperature process on the spherical particle being squeezed by using best selected clay as its main material mixed with other special stuff, is a widely-used new filter medium with high power. The beads have red, black, reddish brown in color and crisscrossing net structure which can improve the permeability and keep the water flow freely. The beads can also increase water quality and provide a good environment for the breeding and growth of the beneficial bacteria. It ranks as the best filter medium for the fish pond and fish jar.