The Interpet CF replacement cartridges are changing to a new and improved version for all CF filters. They are 100% compatible with original CF filters. The filtration performance of the new Coir-Tech cartridges works to the same standard as the previous polymer cartridges.

Just replace them monthly for the same great results and crystal clear aquarium water.

• 100% biodegradable
• Made from coconut coir, a natural material
• Can be home composted

REPLACEMENT CARTRIDGE PACK - Made to fit the Interpet CF1 Model (2311) only (please check your user manual to be sure to select the correct size). Also fits Interpet Aqua Cube Aquarium
PLASTIC FREE – This pack includes high-performance, biodegradable cartridges made from sustainable coconut coir with a protective layer of natural latex and an activated carbon coating
EASY TO USE - Simply remove and discard the old filter cartridge and replace with the new cartridge once a month. The coconut coir pads can be home composted
PURIFIES WATER - Easy to use replacement filter media, purifies water and reduces algae and ensures long-term health and well-being of your aquarium fish and plants
This kit contains 3 x Front Coir Tech Cartridge and 3 x Back Coir Tech Cartridge

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.