Seachem Prime 250 ml - Powerful Water Conditioner for Fresh & Saltwater Fish

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Prime 250 ml

Powerful Water Conditioner for Fresh & Saltwater Fish

Products Features:

  • POWERFUL TREATMENT: Complete and concentrated conditioner for both freshwater and saltwater fish tanks, effectively removes chlorine and chloramine.
  • IMMEDIATE REMOVER: Permanently eliminates chlorine and chloramine, allowing the filter to detoxify ammonia, nitrite, and nitrate for up to 48 hours.
  • DETOXIFIER: Detoxifies ammonia, nitrite, and heavy metals, creating an ideal environment for your aquatic friends.
  • EASY TO USE: Simply use 1 capful (5 mL) for each 200 L (50 US gallons) of new or replacement water. Double dose for high chloramine concentrations.
  • EMERGENCY SAFETY: In case of an emergency, a 5x dose can be used for both ammonia and nitrite, with adjustments for temperature and low chlorine levels.

Why Choose Prime?

Prime is meticulously crafted for both the passionate aquarist and the casual fish keeper, ensuring your aquatic environment remains pristine. Backed by over three decades of scientific innovation and a dedicated team of hobbyists, this product represents the pinnacle of water conditioning solutions. Experience the peace of mind that comes from knowing your fish are thriving in a safe and clean habitat.

Customer Assurance:

Every product comes with the assurance of quality and expertise, rooted in a commitment to the hobbyist community. Our knowledgeable support and reliable performance are testament to our philosophy that informed customers make the best choices for their aquariums.

Transform your fish tank into a flourishing ecosystem—choose Prime today for a healthier aquatic life!

    • Free & Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items.
    • Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically.
    • Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
    • Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled.
    • State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations.
    • Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.

    • 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
    • Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
    • Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
    • Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition.

We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction.




If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.



Buy it now and enjoy a pleasant shopping experience!

Unit Quantity: 250 mlModel: Aquarium Water ConditionerMPN: Aquarium_Water_Conditioner/Treatment Parameter: Aquarium Water Conditioner
Type: Water ConditionerWater Type: FreshTank Capacity: 50 gal.