Guangzhou Lijing Co. Ltd.
Mountain Tree Cross Filter Brush is an innovative brush and has product patent right in China. The features on this patented product include: a stainless steel design, cross-shape brush filaments. These materials can resist corrosion, and they are non-toxic to water, the company states. Filaments are arranged in order and trim neatly to maintain good water flow, which offers nutrients and oxygen for nitrobacteria, and the special cross-shape structure increases the biofilm surface of nitrobacteria hanging, thus, the physical and biochemical filter efficiency is four times higher than similar products, according to the company.
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