The Neptunian Filter Bag is a standard 4 inch filter sock for use with compatible Neptunian Cube aquariums. It provides fine mechanical filtration, helping to remove undissolved particles from aquarium water before they can break down and affect clarity.

Ideal for trapping leftover food, organic debris and fish waste, this filter sock helps keep water looking clearer while reducing the need for manual removal of small particles. It is easy to fit into the filtration section of compatible systems and can be used as part of regular aquarium maintenance.

Key Features:

• 4 inch filter sock for compatible Neptunian Cube aquariums
• Provides fine mechanical filtration
• Helps remove leftover food, organic debris and fish waste
• Supports clearer aquarium water
• Easy to install and replace as part of routine maintenance
• Helps reduce the amount of loose waste circulating in the aquarium

The Neptunian Filter Bag is a practical replacement or spare filter sock for compatible Neptunian Cube setups, helping to polish aquarium water and support a cleaner, more efficient filtration system.

Specifications:

• Size: 4 inch
• Filtration type: Fine mechanical filtration
• Suitable for: Neptunian Cube aquariums
• Not suitable for: Neptunian Cube T40 and Neptunian Cube T45 Nano aquariums

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.