| 摘要 |
PROBLEM TO BE SOLVED: To provide a water tank for a rearing experiment, which does not need a change of the whole water tank even in a damage of an overflow pipe detachably fixed and is economic. SOLUTION: In this water tank for rearing experiment which is equipped with a water tank main body 1 and an overflow pipe 2 attached to the water tank main body 1 and in which the lower part of the overflow pipe 2 is passed through the water tank main body 1, the overflow pipe 2 is detachably fixed to the water tank main body 1.
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