Rapidly establish and support your aquarium’s biological filtration with aquavitro seed, a concentrated blend of beneficial bacteria formulated for freshwater, saltwater and reef aquariums.

seed contains a synergistic blend of aerobic, anaerobic and facultative bacteria that helps break down organic waste, ammonia, nitrite and nitrate. The hardy bacterial strains are designed to adapt to a wide variety of aquarium conditions, helping establish a stable biological filter in new systems and supporting existing systems after maintenance, livestock additions or medication use.

Available Sizes

150 mL – 5.1 fl oz

350 mL – 11.8 fl oz

Key Features

• Helps rapidly establish biological filtration
• Contains nitrifying and denitrifying bacteria
• Includes aerobic, anaerobic and facultative bacterial strains
• Helps process ammonia, nitrite and nitrate
• Supports the breakdown of organic aquarium waste
• Helps reduce the risk of new tank syndrome
• Suitable for freshwater, saltwater and reef aquariums
• Ideal for new aquarium setups and established systems
• May be used after water changes, filter cleaning or medication
• Four-year shelf life from the date of manufacture

New Aquarium Directions

Shake well before use and turn off UV sterilizers and ozone.

Day One

Add 5 mL for every 10 gallons of aquarium water.

Days Two Through Seven

Add 5 mL for every 20 gallons of aquarium water daily.

Aquatic livestock may be introduced during treatment when the complete seven-day dosing schedule is maintained. Continue monitoring ammonia and nitrite throughout the cycling process.

Maintenance Directions

For continued biological-filter support, add 5 mL for every 20 gallons:

• Once each month
• With water changes
• When introducing new livestock
• After aquarium medication
• Following filter cleaning or other disruptions to the biofilter

Important

Turn off UV sterilizers and ozone during the seven-day establishment period. Always test aquarium water regularly and follow the complete directions printed on the product label.

Why Shop With Us?

Infinity and Beyond Aquatics provides dependable aquarium treatments, filtration products and supplies for freshwater, saltwater and reef hobbyists. We carefully select products from trusted aquarium brands and are available to help with product selection before and after your purchase.

Shipping Information

This product qualifies for FREE Standard Shipping on qualifying orders over $100.

Orders below the free-shipping threshold ship at the applicable rate shown during checkout. Most orders are processed within 1–3 business days, and tracking information will be emailed once your order ships.

Pro Tip

Pair with:

• Test Kit (ammonia/nitrite/nitrate)
• Aquavitro Remediation
• Seachem Stability 

Use Seed when introducing new fish or after cleaning your filter media to help maintain a strong and stable biofilter.