基本情况:如图,这样45×30cm的环境里有七只背甲在2-3cm左右的蓝色束腰蟹。有外置的过滤。如图二。
1.这样的环境能不能饲养呢?密度大不大?
2.买回来两周多了,没见到螃蟹蜕壳,还突然暴毙了一只(钳子上有伤口),大概蜕壳会是什么样子呢?有一只小螃蟹,不爱动,壳色发白(比其他螃蟹明显发白),是不是要蜕壳了呢?
3.这么多植物的外置过滤,都是老水,还需要清理粪便吗?泵一直开着的水流持续打氧气。
![](http://tiebapic.baidu.com/forum/w%3D580/sign=67f9e45c632dd42a5f0901a3333a5b2f/2089892c11dfa9ec3ac0e72224d0f703908fc1f1.jpg?tbpicau=2024-07-18-05_12e5e8f63f47a1130f31c91226678bc1)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=97fe502f6e34349b74066e8df9eb1521/c38577ec8a136327d0037306d78fa0ec09fac7f1.jpg?tbpicau=2024-07-18-05_ab0a9ba285840f8afa337da6d869ab35)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=84546d55732ac65c6705667bcbf3b21d/ef378bfbb2fb4316d3f1cb4f66a4462308f7d3f1.jpg?tbpicau=2024-07-18-05_a4e90403968ea5cf07be0ce679294818)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=63e7dd87f4b7d0a27bc90495fbee760d/204560096b63f624a5b38836c144ebf81b4ca3f1.jpg?tbpicau=2024-07-18-05_6f3c5da01442d7aa319182ab155df5fe)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=6fc43d178efcc3ceb4c0c93ba244d6b7/5feb151349540923f580d24bd458d109b2de49f1.jpg?tbpicau=2024-07-18-05_e17045fe8116720a661b57d86246220b)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=a219ff8cd8510fb37819779fe932c893/75dc17177f3e67098de9f4ca7dc79f3df9dc55f1.jpg?tbpicau=2024-07-18-05_cb0281e16f9ce21040b0c8bf043e3974)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=762e62c83d899e51788e3a1c72a6d990/03927986c9177f3e24dd4d3836cf3bc79e3d56f1.jpg?tbpicau=2024-07-18-05_97bbb10cca3cadcf87c3ebe54c96e414)
1.这样的环境能不能饲养呢?密度大不大?
2.买回来两周多了,没见到螃蟹蜕壳,还突然暴毙了一只(钳子上有伤口),大概蜕壳会是什么样子呢?有一只小螃蟹,不爱动,壳色发白(比其他螃蟹明显发白),是不是要蜕壳了呢?
3.这么多植物的外置过滤,都是老水,还需要清理粪便吗?泵一直开着的水流持续打氧气。
![](http://tiebapic.baidu.com/forum/w%3D580/sign=67f9e45c632dd42a5f0901a3333a5b2f/2089892c11dfa9ec3ac0e72224d0f703908fc1f1.jpg?tbpicau=2024-07-18-05_12e5e8f63f47a1130f31c91226678bc1)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=97fe502f6e34349b74066e8df9eb1521/c38577ec8a136327d0037306d78fa0ec09fac7f1.jpg?tbpicau=2024-07-18-05_ab0a9ba285840f8afa337da6d869ab35)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=84546d55732ac65c6705667bcbf3b21d/ef378bfbb2fb4316d3f1cb4f66a4462308f7d3f1.jpg?tbpicau=2024-07-18-05_a4e90403968ea5cf07be0ce679294818)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=63e7dd87f4b7d0a27bc90495fbee760d/204560096b63f624a5b38836c144ebf81b4ca3f1.jpg?tbpicau=2024-07-18-05_6f3c5da01442d7aa319182ab155df5fe)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=6fc43d178efcc3ceb4c0c93ba244d6b7/5feb151349540923f580d24bd458d109b2de49f1.jpg?tbpicau=2024-07-18-05_e17045fe8116720a661b57d86246220b)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=a219ff8cd8510fb37819779fe932c893/75dc17177f3e67098de9f4ca7dc79f3df9dc55f1.jpg?tbpicau=2024-07-18-05_cb0281e16f9ce21040b0c8bf043e3974)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=762e62c83d899e51788e3a1c72a6d990/03927986c9177f3e24dd4d3836cf3bc79e3d56f1.jpg?tbpicau=2024-07-18-05_97bbb10cca3cadcf87c3ebe54c96e414)