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鱼缸底沙变黑怎么办
更新时间: 2021-06-07 16:28:18  

1、在缸的底部放一层缕空板,铺上7mm到8mm厚砂子。

2、利用缸外式过滤器达到二次过滤的目的。这样既增大了过滤面积、提高了过滤效率还可以将下沉至底砂的固体渣子抽到过滤机内进入缸外过滤机,在清洗滤材时去除。

关键词: 鱼缸 怎么办

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