圓筒串連前置的濾材擺放順序 - 魚

By Irma
at 2015-07-06T03:43
at 2015-07-06T03:43
Table of Contents
各位前輩好
小弟最近想要新設一個兩尺草缸,60 x 40 x 36 cm,水量大約 80 L
之後預計大約會有 小型燈科 + 鉛筆 + 飛狐 + 小鬍子 + 黑殼蝦 + 角螺
魚隻數量大概會控制在30隻左右
最近正在挑選與添購相關的設備
挑到圓筒與前置時有個疑問想不通,因此上來請教各位大大們
爬過精華區的文章後得知硝化菌是需要氧氣才能存活並發揮功能
而圓筒靠近進水端的含氧量較高,因此圓筒內濾材擺放順序為:
陶瓷環 → 生化綿 → 白綿 or 羊毛絨
簡單結論就是先「生物過濾」再「物理過濾」
而在看完前置相關的文章後得知
前置主要是為了方便清洗以及增加圓筒培菌空間
所以大家都是在前置裡塞滿生化綿及白綿,然後圓筒塞滿陶瓷環
整體濾材順序變為:
白綿 or 羊毛絨 → 生化綿 → 陶瓷環
但是如此一來...
整個過濾系統不就變成先「物理過濾」再「生物過濾」了嗎?
為什麼串了圓筒之後,系統的濾材順序就整個顛倒了?
請問是我對於濾材順序的認知有誤?
還是前置跟圓筒的串接順序認知有誤?
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All Comments

By Madame
at 2015-07-07T06:49
at 2015-07-07T06:49

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