noun
Epsom salt; magnesium sulfate
Refers to the chemical compound magnesium sulfate, commonly used in bath salts and gardening.
エプソムソルトをお風呂に入れると、疲れが取れると言われている。
It is said that adding Epsom salt to a bath helps relieve fatigue.
園芸店でエプソムソルトを買って、トマトの肥料に使った。
I bought Epsom salt at a gardening store and used it as fertilizer for tomatoes.