algicide

countable uncountable

A substance that kills, or inhibits the growth of, algae.

Japanese Meaning

藻類を殺す、または成長を抑制する物質

After testing, the conservationists applied an algicide to the pond to stop the algae from suffocating native fish.

試験の結果、保全担当者は池に殺藻剤を散布して、藻類が在来魚を窒息させるのを防ぎました。

Sense（1）

A substance that kills, or inhibits the growth of, algae.

algicides

（ plural ）