[ Bio Sponge Only ]

• Designed and constructed with quality materials, multilayer principle and the largest surface area possible with no clogging.
• Sponge material is easy to clean.
• Filters are designed and constructed for quiet operation.
• Air diffusion chamber produces minute and large number of air bubbles which increases the oxygen solubility in water.

Take Note:

• Before using, soak the sponge in the aquarium water for five minutes to increase nitrobacteria formation.
• Rise/clean the sponge using aquarium water instead of hot/warm water.