魚缸內的水量要扣除底砂的體積嗎? - 魚
By Eden
at 2011-06-13T22:23
at 2011-06-13T22:23
Table of Contents
大家好
計算液肥所需要的劑量時,常常需要知道魚缸內的水量
此時都是用長x寬x高來計算
請問底砂佔據的體積是否要扣除呢?
我的魚缸內徑是28cm x 22cm x 21cm,底砂差不多佔五公分
也就是說底砂的體積差不多佔了3000cm^3,也就是可以容納三公升水量的體積。
這個差異還蠻大的。
麻煩各位前輩囉
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By Agnes
at 2011-06-14T09:38
at 2011-06-14T09:38
By Eden
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