Unverified78% confidenceDecision RuleTime unknown

含高浓度盐酸/次氯酸盐（强酸强碱）的凝胶块会加速马桶进水阀、密封圈等橡胶配件老化开裂，中性或弱酸性配方（pH 5-8）对配件更友好

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78%

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Long-term

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马桶杀菌凝胶块category

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Unverified含盐酸/次氯酸钠（漂白型）的清洁块长期使用会腐蚀水箱内的橡胶密封圈和进水阀，导致漏水；有隐藏水箱管路（如智能马桶、部分连体马桶）应选无氯酸性配方或改用外挂式82% similar Unverified含酸性成分(pH<4)的清洁剂长期接触会使浴缸溢水口、下水器周边的橡胶/硅胶密封圈硬化开裂，若浴缸有大量金属五金和密封件，优先选pH中性喷雾并及时冲洗，避免酸性剂长时间浸泡79% similar Unverified选择pH中性或弱酸性(pH 4-6)的除垢粉，强酸型(pH＜3)虽除垢快但长期使用会腐蚀不锈钢内筒焊缝和橡胶密封圈，缩短洗衣机寿命76% similar

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