一樣的東西卻能省很多錢 - 水族
By Rosalind
at 2016-06-19T18:47
at 2016-06-19T18:47
Table of Contents
今天在找測ph的東西,發現“溴瑞香草酚藍”(BTB測試液)
大概就是CO2長期監測器補充液
應該也可以直接滴入缸水樣本,拿來測試ph
但是水族用的10cc,100圓左右(超少)
直接買BTB測試劑,500cc,200圓用到爽
價差25倍之多啊…
請問大家知道還有什麼水族用品,也是像這樣可以省很大的呢?
--
大概就是CO2長期監測器補充液
應該也可以直接滴入缸水樣本,拿來測試ph
但是水族用的10cc,100圓左右(超少)
直接買BTB測試劑,500cc,200圓用到爽
價差25倍之多啊…
請問大家知道還有什麼水族用品,也是像這樣可以省很大的呢?
--
Tags:
水族
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