algaecidesの例文

• In the United States and countries such as Thailand, they are becoming the plant control method of choice, reducing or eliminating the use of toxic chemicals and heavy metal-based algaecides.
• Both exhibit three essential elements as ideal first-line-of-defense sanitizers for swimming pools and spas : they are fast-acting and enduring, they are effective algaecides, and they oxidize undesired contaminants.