Seachem Prime® – 500 mL Water Conditioner

Seachem Prime® – 500 mL Water Conditioner

Seachem Prime® is the industry-standard concentrated water conditioner trusted by aquarists worldwide. One dose instantly removes chlorine and chloramine while also detoxifying ammonia, nitrite, and nitrate, making it an essential product for water changes, tank setups, and emergency situations.

Extremely concentrated, 500 mL treats up to 5,000 gallons, making Prime one of the most cost-effective and powerful water conditioners available. It is safe for freshwater, saltwater, planted aquariums, shrimp tanks, and reef systems when used as directed.

Key Benefits

✔ Removes chlorine & chloramine
✔ Detoxifies ammonia, nitrite & nitrate
✔ Highly concentrated formula
✔ Safe for fish, plants & invertebrates
✔ Ideal for water changes & new tank setups
✔ Trusted brand quality

Ideal For

• Freshwater aquariums
• Saltwater & reef tanks
• Planted tanks
• Shrimp & sensitive fish species
• New tank cycling & emergency detox

Directions for Use

• Standard Dose: 1 cap (5 mL) per 50 gallons
• For chloramine or emergency ammonia detox, higher doses may be used per label instructions
• Can be dosed directly into aquarium or during water changes

⚠️ Always follow manufacturer dosing instructions.

Product Details

• Brand: Seachem
• Product Name: Prime®
• Size: 500 mL
• Aquarium Type: Freshwater & Saltwater
• Application: Water conditioner / detoxifier

FAQs – Seachem Prime 500 mL

Q: How long does Prime detoxify ammonia?
A: Prime detoxifies ammonia for approximately 24–48 hours, allowing beneficial bacteria time to process it.

Q: Is Prime safe for shrimp and snails?
A: Yes. It is safe for invertebrates when dosed correctly.

Q: Can Prime be used daily?
A: Yes, especially during cycling or emergencies, as directed.

Q: Does Prime affect beneficial bacteria?
A: No. It does not harm nitrifying bacteria.

Q: Can it be used in reef tanks?
A: Yes. Prime is reef-safe when used as directed.