Seachem Prime 500ml | Concentrated Aquarium Water Conditioner & Detoxifier

A highly concentrated aquarium water conditioner designed to protect fish and improve water safety in both freshwater and marine tanks.

Seachem Prime 500ml is a powerful and widely trusted water treatment that removes chlorine and chloramine while detoxifying ammonia, nitrite, and nitrate. It supports a safer aquatic environment during water changes, tank cycling, and fish introduction without affecting pH levels.

Key Benefits

• Removes chlorine and chloramine from tap water
• Detoxifies ammonia, nitrite, and nitrate
• Safe for freshwater and saltwater aquariums
• Highly concentrated formula for long-lasting use
• Does not affect pH or over-activate skimmers

Who It’s For

Ideal for aquarium owners who want a reliable water conditioner for maintaining safe and stable tank conditions.

• People looking for aquarium dechlorinators or water conditioners
• Best for freshwater and marine fish tanks
• Ideal for tank cycling, water changes, and fish transport preparation

How to Use

• Use 1 capful (5 ml) per 200 L of new water
• Add directly to new water or dose into aquarium
• For high chloramine levels, a double dose may be used safely
• For emergencies, higher doses may be used temporarily as directed

Why You’ll Love It

This conditioner is trusted by aquarists for its strength and reliability, offering superior protection during water changes and tank setup. Its concentrated formula ensures long-lasting performance while helping maintain a stable and safe aquatic environment.