Removes chlorine and chloramine: Protects aquatic life from harmful chemical exposure
Detoxifies ammonia, nitrite, and nitrate: Ensures a safe environment for fish and invertebrates
Non-acidic formula: Maintains stable pH and will not overactivate protein skimmers
Promotes natural slime coat: Supports healthy fish defense mechanisms
Highly concentrated: Treats large volumes of water with a small amount
Summarized by Shop
Seachem's Prime is a premium, highly concentrated quality water conditioner, designed to remove de-toxify water in both fresh and saltwater aquariums.
Prime removes chlorine, chloramine and detoxifies ammonia, nitrite, and nitrate. It is non-acidic and will not impact pH. A further bonus for the reef hobbyist—Prime will not over-activ
Concentration
Up to 5x more concentrated than standard dechlorinators
Treatment Capacity
1000 gallons (500 ml bottle), 100 gallons (100 ml bottle)
Dosage
5 ml per 200 liters (50 gallons) of water
Removes
Chlorine, chloramine, ammonia, nitrite, nitrate
Suitable for
Freshwater and saltwater aquariums
Brand
Seachem
Summarized by Shop
5.0
4 ratings
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Have been using this product for quite a while now. The fish seem happy and healthy and don't have any problems during water changes.
K
KEVIN · August 10, 2026
Scored an absolute bargain with their 50% off sale, service with a smile and some goodies to boot. Thanks guys, I will definitely be back
