🧫 FritzZyme® 7 – Live Nitrifying Bacteria for Freshwater Aquariums

FritzZyme® 7 kickstarts your aquarium’s biofilter with live, freshwater-specific nitrifying bacteria, reducing deadly ammonia and nitrite levels fast. Ideal for new tanks or strengthening existing systems, it allows safe, immediate livestock introduction and helps prevent new tank syndrome.

💡 Why Choose FritzZyme® 7?
✔️ Rapidly seeds biofilters
✔️ Eliminates toxic ammonia & nitrite
✔️ Safe, natural & proven effective
✔️ Prevents fish loss
✔️ Made by pioneers in nitrifying bacteria cultivation

🧪 When to Use:

• New tank setups

• After water changes or filter media replacement

• After adding new fish

• Following medication or aggressive cleanings

📏 Dosage:

• New tanks: 4 oz per 10 gallons (may increase up to 10x for heavy loads)

• Established tanks: 2 oz per 10 gallons

⚠️ Storage Tips:
Live product – do not freeze or overheat. Store in a cool, dark place. Use before expiration.

🛡️ Trusted for over 30 years. FritzZyme® saves lives!