Aquarium Mini Single Barrel Nano fish tank Bio Sponge Filter

An excellent little filter for Nano where space is limited. The sponge filter provides both mechanical and biological filtration, the air infusion chamber produces minute bubbles which increase the oxygen solubility. Ideal for fry or shrimp tanks, these filters are extremely quick and easy to use and can be set up in minutes. Despite their simplicity, the bio sponge filter will provide your aquarium with efficient filtration.

Replacement sponges for this aquarium filter can be found HERE. 

Key Features and Important Notes:

• It provides both mechanical and biological filtration, also, the air infusion chamber produces minute bubbles which increase the oxygen solubility.
• Suitable for aquariums up to 20 Litres.
  
• Excellent for fry tanks and fish that require low flow such as bettas and Killifish.
• The filter requires an air pump to operate.
• Suitable for freshwater and saltwater aquarium. 
• 1 Year warranty T&C apply.
• This item is part of the Castle Dawn Aquatics BASICS range. It will be packaged in non-printed recycled materials and doesn't include unnecessary printed inserts. This range aims to meet the needs of all fishkeepers, regardless of their budget, while also being environmentally friendly.
• WARNING: Due to the popularity of this product there are a lot of replicas on various apps/sites made from non-aquatic safe materials. It is common practice for trading companies to replicate popular products using cheaper materials to undercut competitors.
• Are you a breeder and need a large number of filters? Drop us a message and we can offer a small discount.