Fritz Aquatics FritzZyme 9 Live Nitrifying Bacteria for Saltwater, 16 oz

FritzZyme 9 is made with live, saltwater-specific nitrifying bacteria. It seeds the biofilter in new and existing saltwater systems and shortens the natural cycling time.

• 16 oz bottle
• Live saltwater nitrifying bacteria
• Seeds biofilters in new and existing systems
• No refrigeration needed
• One year shelf life

Follow the label directions and dosage for your tank size. Keep the bottle tightly closed when not in use.