Unverified80% confidenceDecision RuleTime unknown
使用水晶砂(硅胶砂)或木砂时选宽扁孔洞、边缘不封闭的铲子,因这类砂颗粒不规则且吸湿后易碎,密集小孔会频繁堵塞
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80%
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Long-term
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