Seachem AmGuard

AmGuard™ detoxifies toxic free ammonia quickly and effectively, converting it into a non-toxic form that can be removed by the biofilter. It lasts up to 72 hours and does not alter pH.

• The description claims that AmGuard™ is the strongest liquid ammonia binder on the market.
• The description claims that AmGuard™ works within minutes to detoxify free ammonia.
• The description claims that AmGuard™ lasts for nearly 72 hours, at least twice as long as competitors' products.
• The description claims that traditional ammonia test kits can give false positive readings when using AmGuard™.