Unverified83% confidenceDecision RuleTime unknown
购买前需确认粉尘率，粉尘多的赤玉土使用前必须过筛冲洗，否则细粉沉积盆底堵塞排水、加速板结；廉价散装货粉尘率普遍偏高
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified购买成品颗粒土需确认是否已过筛除尘，未除尘的椰糠椰砖和劣质泥炭含大量粉末，会堵塞盆底孔并降低透气性，上盆前应过筛冲洗85% similarUnverified标注'免洗'的颗粒土指已过筛除粉尘可直接使用，未标注免洗的赤玉/鹿沼土建议使用前过筛去除底部粉末，否则粉尘沉积会堵塞排水80% similarUnverified免洗低粉尘陶粒通常经过筛选和水洗，颗粒规整但价格较高；散装建筑陶粒便宜量大但粉尘多、粒径杂乱，需权衡清洗成本与预算79% similarUnverified低粉尘诉求下选'过筛除尘'工艺+植物类（豆腐/玉米），膨润土即便标注低尘倾倒时仍有可见扬尘，哮喘家庭优先豆腐砂79% similarUnverified颗粒越细的砂除臭结团越好但粉尘越大、越易被踏出砂盆；追求低粉尘就要接受结团强度和除臭速度下降76% similar
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