In aerobic and anaerobic tanks, composite fillers or three-dimensional elastic polyhedral hollow sphere fillers are often used. In general, composite fillers have better effects and are more suitable for cultivating bacterial colonies. Therefore, more are selected when higher water treatment standards are required. So, how do we judge the quality of it? What are the disadvantages of cheap fillers? Each manufacturer's quotation for this product is different, and you get what you pay for?

The price of multi-faceted hollow ball fillers is naturally higher, but their application effects are greatly different. Some customers may initially feel that our product is too expensive, but that's okay. We can provide samples for customers, and mass produce according to the samples. For customers with high requirements, it is certainly a good choice.