用过上滤的鱼友，看过来

用周转箱改了4层上滤，有个问题问一下，滤材比如细菌屋 陶瓷环 下面要不要铺上一层棉，不然感觉水下的太快了，滤材都半裸，周转箱里没积水。

潘晓晨 发表于 2016-5-4 10:37
还有一个缺点，就是我夜里关闭上滤，早晨起来过滤槽就是干的，这硝化细菌没水还能活吗？ ...

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执迷不悟丨 发表于 2016-5-4 06:43
滴流就是裸露在空气中水和空气充分接触

还有一个缺点，就是我夜里关闭上滤，早晨起来过滤槽就是干的，这硝化细菌没水还能活吗？

执迷不悟丨 发表于 2016-5-4 06:43
滴流就是裸露在空气中水和空气充分接触

水下的太块了，是不是我孔打的太多了，在上面一层的细菌屋、生物球或者陶瓷环感觉都没水，底层的还好一点。

没关系，只要水流经过滤材就OK了！

帮顶  谢谢分享

学习。积累知识。

顶帖

只在不从上面溢水就行。。