Extra-Large Double Bio Sponge Filter

Extra-Large Double Bio Sponge Filter

**Specifications and Dimensions**

*  **Size:** Large size, suitable for tanks up to 70 gallons (≈265 liters)

*  **Overall Dimensions:** Width ≈19 cm; Height adjustable between 27–41 cm (when the lift tube is extended)

*  **Individual Sponge Size:** Diameter ≈13 cm × Height ≈14.5 cm

**Primary Uses**

*  Used with an air pump to combine biological and mechanical filtration while providing high aeration within the tank

*  Ideal for large aquariums, breeding pairs, or as a supplementary/backup filtration system

**Benefits and Features**

*  Produces a large volume of fine bubbles, enhancing oxygen dissolution and improving water circulation

*  Multi-layered sponges provide a large surface area for beneficial bacteria growth and support the nitrogen cycle

*  Quiet operation

*  Easy to install and clean: Can be disassembled to wash the sponges in aquarium water

**Instructions for Use**

*  Assemble the tubes and sponges, then connect the air pump

*  Secure the filter in place using the suction cups

*  Clean the sponges monthly using aquarium water

*  Using a check valve is recommended to protect the air pump

**Important Guidelines**

*  Do not clean the sponges with tap water, as this will destroy the beneficial bacteria

*  It is advisable to have a spare or backup filter to ensure continuity and facilitate easy replacement

*  For optimal results, choose an air pump with a capacity appropriate for the tank size