Seachem Prime Conditions Water for Freshwater and Saltwater Aquariums | Removes Chlorine, Chloramine & Detoxifies Ammonia

Seachem Prime is a concentrated water conditioner that removes chlorine, chloramine, and detoxifies ammonia in freshwater and saltwater aquariums. It works instantly to make tap water safe for fish by neutralizing harmful chemicals. This makes it an essential product for water changes and tank setups. Seachem Prime also detoxifies nitrite and nitrate, giving biological filters more time to process toxins.

Unlike many standard conditioners, this Prime supports natural slime coat production in fish. It promotes stress relief and helps reduce the risk of disease. Its non-acidic formula won’t affect pH levels, making it safe for all aquariums. The product is highly concentrated—just 5 ml treats 200 liters—offering excellent value. Whether you’re a beginner or experienced aquarist, the Prime simplifies water treatment.

This conditioner is available in 100 ml, 250 ml, 500 ml, and 2-liter sizes, suitable for tanks of all sizes. Use it during water changes, when adding fish, or after medication. It’s safe for fish, plants, and invertebrates. Regular use ensures cleaner, healthier water and reduces fish stress. The Prime remains one of the most trusted products for aquarium water care worldwide. Combine it with Seachem Stability or other Seachem products for best results in tank maintenance.