Recommended application: Use one bag per 10 gallons (38 L). Add directly to aquarium or filter. Replace monthly or as desired, when tissue is decomposed.

• No equipment restrictions necessary
• No contraindications: can be used with all of our other products and meds
• Tannic acid can lower pH, monitor pH with a test kit during use and limit any change to 0.2 pH units per day if livestock are present
• Safe for invertebrates
• Overdosed? Observe livestock for distress, perform small water changes if needed

Please note: For Aquarium Use Only! This product is NOT for human consumption.