Seachem Prime

Keep your aquarium water safe and your fish protected with Seachem Prime, a highly concentrated water conditioner suitable for both freshwater and marine aquariums. Prime is specially formulated to remove chlorine and chloramine from tap water while helping detoxify ammonia, nitrite and nitrate, making it an essential product for aquarium set-up and routine water changes.

Thanks to its highly concentrated formula, only a small amount is needed to treat a large volume of water. Seachem Prime also helps bind heavy metals commonly found in tap water and supports the natural protective slime coat of fish, helping create a healthier and safer aquatic environment.

Why You'll Love It

• Highly concentrated aquarium water conditioner

• Suitable for freshwater and marine aquariums

• Removes chlorine and chloramine from tap water

• Helps detoxify ammonia, nitrite and nitrate

• Helps bind heavy metals found in tap water

• Supports the natural protective slime coat of fish

• Does not affect aquarium pH

• Ideal for routine water changes

• Suitable for new aquarium set-ups

• Highly economical and easy to dose

• Helps protect fish from harmful substances in tap water

• Trusted Seachem quality

Directions for Use

Add 5 ml of Seachem Prime for every 200 litres of new water. For smaller volumes, each cap thread is approximately 1 ml.

Add Prime to new water before adding it to the aquarium. It can also be added directly to the aquarium when necessary, provided the dose is calculated according to the total aquarium volume.

Do not overdose unless following the manufacturer's instructions for specific water-quality emergencies.

Suitable For

• Freshwater aquariums

• Tropical fish

• Coldwater fish

• Marine aquariums

• Reef aquariums

• Community aquariums

• New aquarium set-ups

• Routine water changes

• Aquariums using untreated tap water

Our Pet Shop Tip

Always treat tap water before adding it to your aquarium. Seachem Prime is extremely concentrated, so a little goes a long way. Using a measuring syringe or dosing cap can help ensure you're adding the correct amount, particularly when treating smaller aquariums.