Huangshan Yongrui Biotechnology Co., Ltd. is an expert in producing colloidal silver products of great craftsmanship. According to the material, Yongrui Biotechnology's products are divided into several categories, and colloidal silver for fish is one of them. Yongrui colloidal silver foliar spray is designed by our professional designers who are aware of the ecological factor and apply environmental criteria of the sanitary ware industry to the design. The product is distinguished by non-drug resistance. This product can stand up a heavy load. It has gone through testings such as tension, compression, and shear ways to check its load endurance capacity. Made by electrolytic preparation, it is stable and not prone to volatilize.
Yongrui Biotechnology offers customers very competitive prices and stable raw material source. Get info!