cockroach's video: 12

@コーヒーの中で泳ぐボウフラ ※使用済みコーヒー粉末を投入後12時間が経過

使用済み・ドリップ後のコーヒー粉末を、ボウフラがいる雨水に投入して退治できるのか実験してみた。結果、丸一日（24時間）は平気で泳いでいた。36時間後、底に沈んで動かなくなって死んでいた。 ※ゴミとして捨てたり、肥料や消臭剤として利用されるコーヒー粉末の新しい再利用・リサイクル法を提案しようと思いついた実験。

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This video was published on 2017-03-20 09:02:16 GMT by @cockroach on Youtube. cockroach has total 668 subscribers on Youtube and has a total of 223 video.This video has received 2 Likes which are lower than the average likes that cockroach gets . @cockroach receives an average views of 8.7K per video on Youtube.This video has received 2 comments which are lower than the average comments that cockroach gets . Overall the views for this video was lower than the average for the profile.

cockroach's video: 12

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