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旧 Apr 17th, 2012, 23:07   只看该作者   #61
老广
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老广,你给的小鱼都很好.现在想做个草缸,能帮忙指导一下吗?
sorry, don't know.
草缸 is hi-end, hi-level things.
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旧 May 12th, 2012, 09:29   只看该作者   #62
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SONG CHU YU AGAIN.
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旧 May 12th, 2012, 10:02   只看该作者   #63
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对比鱼缸,草缸需要更新三大块。
1. 灯光。 粗略地,1w 每升水。具体说来需要很大篇幅。
2. 二氧化碳。可以用钢瓶。也可以自制。但需要有动手能力。材料倒是非常容易取得。
3. 过滤器。不会搅动水面那种。如桶式。

其他附属小件:
1.地沙。2-4mm粒径。太小或太大都不好。
2.肥料。
3.除油膜器。
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感谢 millermin
此篇文章之用户:
老广 (May 12th, 2012)
旧 Jun 24th, 2012, 22:22   只看该作者   #64
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目前有些黑/灰/黄的MOLLY。要请PM.
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旧 Nov 13th, 2012, 14:22   只看该作者   #65
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1. 灯光。 粗略地,1w 每升水。具体说来需要很大篇幅。
这种计算方法很不科学,太模糊。
每种灯光的光通量都不一样,比如:白炽灯 10-15lm/w , 卤素灯 40lm/w, LED 80-110lm/w, Philips T8 75lm/w, 有的相差几倍,这1w指的是什么呢?
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旧 Nov 13th, 2012, 14:25   只看该作者   #66
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SONG CHU YU AGAIN.
刚太多绿藻了,鱼看得清楚吗?我都替鱼难受啊!
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旧 Nov 13th, 2012, 18:52   只看该作者   #67
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这种计算方法很不科学,太模糊。
每种灯光的光通量都不一样,比如:白炽灯 10-15lm/w , 卤素灯 40lm/w, LED 80-110lm/w, Philips T8 75lm/w, 有的相差几倍,这1w指的是什么呢?
想科学的有认真学习的准备。
灯的瓦数(w指瓦)是个大概数值,具体可以根据鱼缸大小水容量来计算,计算结果也是一个范围.还要根据草的品种取值。一升一瓦是个平均值,业余玩玩,够用了。如果缸中有特别需要强光的还需要视情况增减。普通草甚至低于这个标准都绝对没有问题。一般地,大家都用直管荧光灯。其他灯就要具体分析了。非常复杂,不是几个回合能说清楚的。我得知道你想了解到什么程度、什么方面才好有选择地谈。因为我的资料太多,总不能全都发在这里。
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旧 Nov 13th, 2012, 19:32   只看该作者   #68
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想科学的有认真学习的准备。
灯的瓦数(w指瓦)是个大概数值,具体可以根据鱼缸大小水容量来计算,计算结果也是一个范围.还要根据草的品种取值。一升一瓦是个平均值,业余玩玩,够用了。如果缸中有特别需要强光的还需要视情况增减。普通草甚至低于这个标准都绝对没有问题。一般地,大家都用直管荧光灯。其他灯就要具体...
45Gal的鱼缸,养阳性和阴性水草,T8的灯管,多少瓦合适呢?
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旧 Nov 13th, 2012, 22:05   只看该作者   #69
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45Gal的鱼缸,养阳性和阴性水草,T8的灯管,多少瓦合适呢?
给你发个参考。估计你的缸170升水。瓦数定好了,还得结合产品的规格,所以没有个死数。t8管光效差,也许瓦数要大点。t5光强一些小点也可以。我的是37-8加仑左右。用2管t8,39X2=78瓦,大部分草长的也不错,就是红草和矮草差点,也因为我的缸有点高。你 google这个字,他们也有灯卖。叫“hydroponic”,我才卖2管t5.同时灯的反光板也非常重要,好的反光可以省一只管。这就是你担心瓦数太笼统的原因。
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旧 Nov 19th, 2012, 10:24   只看该作者   #70
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给你发个参考。估计你的缸170升水。瓦数定好了,还得结合产品的规格,所以没有个死数。t8管光效差,也许瓦数要大点。t5光强一些小点也可以。我的是37-8加仑左右。用2管t8,39X2=78瓦,大部分草长的也不错,就是红草和矮草差点,也因为我的缸有点高。你 google这个字,他们也有灯卖。叫“hyd...
这个算出来是0.5W-1.0W, 我现在用的灯是T8 64w, 转换成这个算法的话每升0.38w,按这个算法看的话,灯光是远远不够的。另外色温不同,功耗也不同啊,色温越高光通量也越偏小。
用光通量30lm/L计算的话(水深不能超过50cm),我的2只灯管总共是5500lm, 每升是32.4lm,是符合水草的最低要求的。
所以我感觉这个算法不合理。
普遍反映T5的灯管种水草不如T8。
你的灯色温是多少的?我的灯效果还可以,红草绿草橙色草颜色都出来了, 珍珠做前景矮草坪长势迅速。
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旧 Nov 19th, 2012, 20:32   只看该作者   #71
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这个算出来是0.5W-1.0W, 我现在用的灯是T8 64w, 转换成这个算法的话每升0.38w,按这个算法看的话,灯光是远远不够的。另外色温不同,功耗也不同啊,色温越高光通量也越偏小。
用光通量30lm/L计算的话(水深不能超过50cm),我的2只灯管总共是5500lm, 每升是32.4lm,是符...
一般地,大家都用1w1升来大致衡量,再参考草的品种和缸高度加减。一般再用通光量复核,大致差不多就行了。因为这个标准范围比较宽大,还是以品种为主要参考对象。我的缸接近40加仑,水大致就130-140升,2管t8,78W. 灯是顶级品牌,hagen。弧形反光板,反光效果极佳。尚且明显不足,原设想应配两套的,但一念之差才买了一套。结果红草只能达到粉红色,绿草则没有任何问题。
色温通常在5500-6500基本可以,这个影响不是很大,主要是观赏。只要是三基色,色温不会太低。其中红光是最主要的,对植物生长贡献最大,绿光没用,可以没有,有些纯植物管就没有绿光。
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旧 Nov 26th, 2012, 19:56   只看该作者   #72
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一般地,大家都用1w1升来大致衡量,再参考草的品种和缸高度加减。一般再用通光量复核,大致差不多就行了。因为这个标准范围比较宽大,还是以品种为主要参考对象。我的缸接近40加仑,水大致就130-140升,2管t8,78W. 灯是顶级品牌,hagen。弧形反光板,反光效果极佳。尚且明显不足,原设想应配两套...
用这个算法算出来的差太多了,完全失去了参考的价值。
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旧 Nov 27th, 2012, 18:17   只看该作者   #73
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不可能有精确算法。也不可能有一个唯一答案。可以先装50%,看情况在增加。如果你很教条,不善灵活多变,最好不要养草。因为以后管理过程中的各种操作,都要靠自己观察,随时调整。任何措施也要几天甚至几个月才显现结果。时间一长了,到底什么因素影响最大就难以分析了。对于我来说只要有个大致的谱就足够了,剩下的自己琢磨。千万不要像有的人炒菜那样巴不得用称来决定下多少盐。
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