Description:

• Contains small air stone to increase the amount of dissolved oxygen.
• Rapid water purification.
• Cultivate beneficial bacteria.
• Increase the oxygen content in the water.
• Durable, reinforced ABS case, with a cover which protects the fish without affecting water intake.

Specification:

• Product Name: Aquarium Fluid Bed Filter
• Suggest tank size: S: 10-40 gallon.