A premium quality, complete and concentrated conditioner for marine and freshwater
aquarium, ensuring a safe environment for your fish and beneficial bacteria.
1) Removes chlorine and chloramine
2) Detoxifies ammonia, nitrite and nitrate
3) Non-acidic formulation
4) Promotes natural slime coat
5) Use at start-up, and while adding and replacing water
Seachem Prime Water Conditioner makes the water suitable for your fish living
either in a fresh water or salt water tank. The outstanding product from Seachem
successfully removes the chlorine and chloramine from the water. Ammonia is
converted into a safer, non-toxic form which can be readily treated by the biofilter of
Nitrite and nitrate are also detoxified and removed by the biofilter. Moreover, the first-
rate conditioner also detoxifies the heavy metals which are found in tap water at
typical concentration levels.
Prime promotes the production and regeneration of natural slime coat. It is non-
acidic and will not disturb the pH balance of tank water. The conditioner would not
activate skimmers. You can use the Prime Water Conditioner when you set up an
aquarium, and also at the time of adding or replacing water.
What are the benefits
Seachem is a world-class company, offering finest products which help you in
managing and maintaining an aquarium. Prime is one of their great products and
effectively betters the quality of chemically treated tap water for your finned friends’
Use 1 capful (5 mL) for each 200 L (50 gallons) of new water. This removes
approximately 1 mg/L ammonia, 4 mg/L chloramine, or 5 mg/L chlorine.
For smaller volumes, please note each cap thread is approximately 1 mL. May be
added to aquarium directly, but better if added to new water first. If adding directly to
aquarium, base dose on aquarium volume. Sulfur odor is normal.
For exceptionally high chloramine concentrations, a double dose may be used
safely. To detoxify nitrite in an emergency, up to 5 times normal dose may be used.
If temperature is > 30 °C (86 °F) and chlorine or ammonia levels are low, use a half
Contains complexed hydrosulfite salts
Aquarium Use Only
Keep Away From Children