ckei
        
文章: 3
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于 2002-08-08 09:21 
Hi, 各位魚友, I am also a new player. 想請問一下, E咸2227 的flow rate是1050L/hr, then 1050/120=8.75, 120L 缸用2227, 是否over spec? 會有不良效果嗎? I am using 頂式過濾, 有個生物輪鈳貌G隻, My tank is 30”, 120L, have been setup for 2 mths, 9 fishes lived in my tank. Last Sunday, 4 of them died, and yesterday, another 4 passed. 昨天叮噹的魚中, 發現有白點. 我懷疑禍源於上星期三, 落了半包新鲜的豐年. 星期四換了1/3水, 但我亦發覺NO2長期(more than 1 week) 保持在高水平 >0.3. 由於頂式過濾的效果麻麻地, 所以我想加個2227, 請各位俾D意見!
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