• Provide essentail nutrition to the water plant for up to one year.
• Contain trace element to help water plant to grow and maintain chlorophyll.
• Phosphate and nitrate free.
• No effect on pH value and water hardness.

The fertilizer ball contains trace elements with phosphate and nitrate free will help the water plant grow healthy, maintaining a high concentration of chlorophyll while not altering the water pH, hardness and discouraging algal bloom.