Aeration is one of the critical steps in domestic water treatment; however, the aeration phase often generates a significant amount of foam. Since this foam does not dissipate naturally, it necessitates a chemical defoaming approach—specifically, the addition of a defoamer designed for biological water treatment aeration tanks.

The defoamer for biological water treatment aeration tanks is a modified polyether—specifically a blend of ether, pure ether, and alcohol-based defoaming agents—synthesized through a series of specialized processes. It is a silicone-free product: a highly efficient, eco-friendly, non-silicone defoamer developed specifically for various biological water treatment systems. It is suitable for controlling foam in a wide range of biological water treatment processes, including those involving biological slurries, activated sludge decomposition, water purification, circulating industrial wastewater, biological wastewater, pharmaceutical plant effluent, aeration tanks, and aerobic tanks.
