Product Review

One and Only Live Nitrifying Bacteria removes toxic ammonia and nitrite, instantly working to prevent new tank syndrome by establishing a biological filter in your newly set-up aquarium. Use when setting up a new tank, after a disease treatment or water changes. 8 ounce size for saltwater aquaria up to 120 gallons. One and Only has no sulfur or other offensive odors. Made by the recognized expert in aquarium nitrification and microbiology.

Directions for Use:

• Shake well before using
• Use a minimum does of 10ml (2 capfuls) per 10 gallons. Best to use the entire contents at one time.
• Turn off UV, ozone, skimmer, and remove filter socks for 48 hours.
• Keep refrigerated for longer shelf life.