水よりもお湯で洗濯槽クリーナーを使用した方が効果がありますか?

Is it more effective to use a laundry tub cleaner with hot water rather than cold water?

The cleaning effect will be enhanced if you use the cleaner with hot water above 40℃, so you can feel the cleaning effect even if you leave it on for 2 to 3 hours.