Aquarium Corner Bio Sponge Filters Up To 80 Litres

The corner aquarium sponge filter provides both mechanical and biological filtration, ensuring clean and healthy water for your fish or shrimp. Its space-saving corner design allows it to fit neatly in your tank while maximising filtration efficiency.

Perfect for breeding tanks and shrimp aquariums, this easy-to-use sponge filter sets up in seconds. The oversized sponge enhances filtration, and the hollow centre can hold a small amount of media for added biological filtration without compromising performance.

Replacement sponges for these aquarium filters can be found HERE.

Key Features and Important Notes:

• Provides both mechanical and biological filtration, while the air infusion chamber produces fine bubbles to enhance oxygen solubility.
• Available in multiple sizes:
  • XY-2890 – Suitable for aquariums up to 50 litres.
  • XY-2891 – Suitable for aquariums up to 39 litres.
  • XY-2892 – Suitable for aquariums up to 80 litres.
• Ideal for fry tanks and fish that thrive in low-flow environments, such as bettas and killifish.
• Requires an air pump to operate.
• Features a high-density 60ppi fine sponge for efficient filtration.
• Suitable for both freshwater and saltwater aquariums.
• Comes with a 1-year warranty (T&Cs apply).
• Part of the Castle Dawn Aquatics BASICS range, this filter is packaged in eco-friendly, non-printed recycled materials with no unnecessary printed inserts. Designed to be affordable and environmentally responsible for all fishkeepers.
• ⚠️ Beware of replicas! Due to this product’s popularity, counterfeit versions made from unsafe materials are being sold on cheap platforms. 
• Breeders’ discount available! Need multiple filters? Drop us a message for a small discount.