HDPE Mbbr Filter Media K1 K3 Aquaculture Bio Chips Biofilter Mbbr and so on.Hollow Plastic Balls help control heat loss 276 specialising in precision plastic balls gas scrubbers and so much more.OVERVIEW of Balls - Hollow Plastic PP & HDPE: Hollow Plastic Balls are spheres that can float on surface of liquid in open tank and thereby greatly reduce the exposed liquid surface area - up to 90%. Dramatically diminish objectionable fumes and odors. Blanket of spheres also insulates heated liquid reducing evaporation and heat requirements.HDPE Plastic Resin Balls. High-density polyethylene (HDPE) is a polyethylene thermoplastic made from petroleum. The mass density of high-density polyethylene can range from 0.93 to 0.97 g/cm³. Although the density of HDPE is only slightly higher than that of low-density polyethylene
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