反冲式同程底滤,加一个外置过滤桶和一个前置桶,一年洗一下前置桶,然后就不管了,我养了十多年的龟了,什么周转箱、陶缸、水陆缸、仿生态环境、滴滤、底滤、上滤、沼泽过滤等都玩过,现在觉得太累了,不想再搞了,就弄个小缸得了。另外觉得室内还是玻璃缸加底沙加外置过滤桶合适美观,室外的话,有条件有天然池就用天然池,没有条件就用那种宽大的牛皮箱,别用周转箱,这东西太窄,又像棺材一样,特不美观,另外室外过滤必须用沼泽,因为室外接触的垃圾太多,如果用人工过滤,洗滤网都要洗死人
,另外养龟绿植非菖蒲更属,原因可去网上看。
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