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感觉鱼缸久了底下火山石里脏脏的，能彻底换水清理一遍不？_陕西省汉中市宁强县好书蒙黎马桶疏通股份有限公司

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感觉鱼缸久了底下火山石里脏脏的，能彻底换水清理一遍不？

[***] 鱼缸要养庞大的清洁工队伍，清道夫、红眼大帆、各种鼠鱼等，这些底栖工具鱼会舔舐藻类，翻动石子找鱼食残渣。

开缸时，底层铺红色火山石，中间是黑颗粒水草泥，上边一层彩色小碎石。

底栖鱼喜欢翻底，半年后红色火山石全翻到上边了，可能是火山石比较轻。

现在开缸三年了，火山石和缸壁都舔舐得很干净，不用人工清理。

。

感觉鱼缸久了底下火山石里脏脏的，能彻底换水清理一遍不？

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