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第835章 三种流派(2 / 2)

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“这……这都是什么东西?”吴电工惊呼道。

活石裂开之后,一些奇形怪状的小型生物随着海水一起流出来。

体表遍布刚毛的虫子,蜿蜒蠕动的管虫,细小的半透明海葵,吱溜溜到处乱爬的小螃蟹,颜色鲜艳的小虾,还有一些完全分不出种类的生物……他们无论如何也没想到,这块并不大的活石里居然藏着这么多的东西。

张子安用锤子柄指着这些生物,逐一向他们介绍,“这个你们见过了,跟沙蚕差不多同类的刚毛虫——刚毛虫其实是有用的,可以帮你翻沙子,清理活石缝隙;管虫和海绵类生物也有用,可以过滤水;毛蟹和螳螂虾的存在利弊兼有;至于这些鬼手海葵,是鱼缸里臭名昭着的祸害……将活石下缸,也就意味着将这些生物全都带进你的缸里,听起来似乎是有利有弊,但活石提供的好处,可以其他东西来取代,而坏处则很令人头疼。”

他没有明说死石开缸与活石开缸的优劣,因为存在即合理,活石开缸能在中国如此流行,不至于一无是处。

吴电工好奇地问道:“为什么国外流行死石,而国内流行活石?原因是什么?只是因为观念不同?”

“不完全是。”张子安摇头,“活石在国内流行,是因为以前蛋白质分离器的性能普遍不行,光靠蛋分没办法完全去除缸内的污染,只能靠活石爆藻加速养水的过程……久而久之,这个不得已而为之的偏方却在国内成为主流,即使是中高端蛋分的性能已绰绰有余的现在,很多人却依然将奉之为圭臬。”

吴电工立刻向赵焊工说道:“你看,我说了吧?你非听那个王木工的话,你以为他真懂?无非是人云亦云罢了,知其然,却不知其所以然!”

他们之间的谈话把店内其他的顾客也吸引过来,皱眉看着活石里那些活蹦乱跳的生物,刚毛虫之类的东西真令人不忍直视。

听了张子安的这席解释,大家都有耳目一新之感。

赵焊工并不服气,大声说:“活石处理成死石,附着在上面的有益细菌怎么办?”

张子安料到他有此一问,领着他们来到最近一个带底柜的水族箱旁边,蹲下打开底柜,让他们看里面。

“咦?底柜里怎么还藏着一个小缸?”赵焊工惊讶不已。

正如大家看到的,底柜内有一个小鱼缸,鱼缸里别无他物,只有海水泡着一块活石,几根管子将小鱼缸与底柜内的过滤系统连接,这是张子安定制的水族箱。

张子安进一步解释道:“底柜上面的大缸里,放的是死石,但为了补充有益细菌,在过滤系统里额外加入一个小缸。连接小缸的管子里有过滤网,细菌能通过,但活石里藏的小型生物却过不去,被过滤网拦下来,算是将死石与活石开缸的好处合二为一,趋利避害。”

“老板,这水族箱是什么牌子的?我也想买一个。”有人心动了。

张子安等的就是这句话,立刻回答道:“这是本店自行设计并定制的,外面买不着,如果你有意,本店可以代为定制!”

开水族馆,利润的大头并不是来自水族生物,而是周边产品。

喜欢宠物天王请大家收藏:宠物天王本站更新速度全网最快。

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