Unverified75% confidenceFactTime unknown
优质钠基膨润土猫砂膨胀倍率约15-20倍，吸水后可膨胀至数倍体积形成硬块，膨胀倍率越高单位用量结团越多、性价比越优
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75%
Confidence
Long-term
Relevance
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Unverified膨润土猫砂颗粒直径0.5-2mm时结团最紧实，钠基膨润土吸水膨胀率优于钙基，购买时看膨胀倍数≥5倍的结团更硬不易碎底83% similarUnverified膨润土猫砂选颗粒直径1.5-2mm的钠基膨润土，钠基比钙基结团更快更硬，掉砂率更低；颗粒过细(<1mm)扬尘严重，过粗(>3mm)结团松散易碎80% similarUnverified纸质猫砂克重密度≥85g/L时吸水结团更紧实，低于70g/L的产品易散团粘底，需要频繁铲整盆更换71% similarUnverified颗粒越大越饱满通常代表种植海拔高、成熟度好，直径约2mm以上为优质；碎粒多、颗粒大小不均说明分级筛选差或掺杂陈粮71% similarUnverified用量按盆径计算：直径15cm以下盆器3-5片，20-30cm盆器8-12片，撒于土表或浅埋2cm，过量会导致盐分累积烧根70% similar
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