Unverified90% confidenceDecision RuleTime unknown
选购时看有效成分：柠檬酸/乳酸型温和但溶垢慢（适合日常薄垢），氨基磺酸/盐酸型溶垢快（适合厚重顽固水垢但腐蚀性强），pH值＜2的强酸型不可用于大理石/天然石材
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Unverified柠檬酸类除垢剂pH约2-3，适合日常轻中度水垢，安全温和；顽固厚垢需选含盐酸/氨基磺酸的强酸型，pH<1溶垢速度快数倍79% similarUnverified顽固的碱性水垢（碳酸钙、碳酸镁）柠檬酸有效，但对铁锈、皂垢、油污效果差；重度铁锈应选草酸类，油污应选碱性清洁剂，不要指望柠檬酸万能79% similarUnverified柠檬酸型除垢剂pH约2-3，对水垢溶解较温和，适合日常轻中度水垢；盐酸型pH<1溶垢快但腐蚀性强，仅适合马桶等重度顽固垢78% similarUnverified储水式电热水器除垢优先选柠檬酸/氨基磺酸复配型除垢剂，pH值弱酸性(3-5)，对搪瓷内胆和镁棒无腐蚀损伤；避免使用盐酸基强酸产品77% similarUnverified柠檬酸/磺酸型（温和酸）配方腐蚀性远低于盐酸型，适合日常清洁和不锈钢/镀铬配件多的马桶，虽然对陈年重垢需延长浸泡时间77% similar
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