The Kockney Koi Undergravel Filter is a straightforward bio-filtration system that offers efficient aquatic maintenance for various tank setups. Made to accommodate a variety of tank shapes and sizes, this undergravel filter ensures stable and clean water conditions crucial for fish health. Its design allows for a versatile configuration, making it adaptable for different aquatic environments. Suitable for freshwater aquariums, this filter provides both mechanical and biological filtration, keeping your tank water clear and healthy. Please note that this filter requires an external air pump to operate effectively.

Key Features:

• Efficient biological and mechanical filtration.
• Configurable design to fit multiple tank sizes.
• Includes adjustable uplift tubes for custom setups.
• Requires an external air pump for operation.
• Compatible with multiple tank dimensions.

This product not only supports a healthy environment for your fish but also reduces the frequency of water changes needed, saving you time and effort. As a dependable piece of aquarium equipment, it simplifies the maintenance process while delivering effective filtration.

Specifications:

• 18” x 12”: 3 trays, 1 outlet pipe, 1 air stone with airline
• 23” x 12”: 4 trays, 1 outlet pipe, 1 air stone with airline
• 28” x 12”: 5 trays, 1 outlet pipe, 1 air stone with airline
• 34” x 12”: 6 trays, 2 outlet pipes, 2 air stones with airline
• 39” x 12”: 7 trays, 2 outlet pipes, 2 air stones with airline
• 47” x 12”: 8 trays, 2 outlet pipes, 2 air stones with airline

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.