Use vinegar plus baking soda, mix with water. Pour into those drains before sleep. Do it several days in a row. if still not working, you might have to call someone to water jet entir drainage.
Those are probably drain fly
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謝謝! 這種是怎麽引起的? 以前沒有的
-新年2012-
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09/12/2023 postreply
13:55:22