The Aqua One Aquastyle 620 Carbon 3C is a highly effective filtration solution for maintaining a clean and healthy aquarium environment. This cartridge is specifically engineered to trap fish waste and purify water for up to six weeks, ensuring a pristine habitat for your aquatic life. The top layer made from polymer wool is crafted to the optimal thickness. This balance is crucial to capture solids efficiently while maintaining seamless water flow throughout the filtration process. The bonded design of the polymer layer to the carbon tray adds structural integrity, preventing sagging as it collects debris.

The carbon tray securely contains purifying carbon granules, optimising their filtration capability by evenly distributing water flow across the filter media. This process not only enhances purification but also allows subsequent layers, such as the black sponge layer and bio-noodles, to function with maximal efficiency, contributing to an evenly cleansed water output.

While the Aqua One 3C cartridges do not cultivate beneficial nitrifying bacteria, they play a crucial role in preventing harmful substances and excess waste from reaching biological filtration stages, such as foam and Bio-Noodle layers, where good bacteria thrive.

Key Features:

• Efficient four to six-week water purification capability.
• Precision-engineered polymer wool for optimal solid capture.
• Structured carbon tray for balanced water distribution.
• Supports the longevity of Bio-Noodle layers.
• Easy visual monitoring for timely cartridge replacement.

Regular monitoring ensures the filter operates at peak performance; if water begins pooling on the polymer surface, it is time to replace the cartridge. This proactive maintenance supports long-term aquarium health, requiring minimal effort beyond routine checks. It’s recommended to replace a few Bio Noodles monthly and the foam layer annually, ensuring the entire system works smoothly with minimal disruptions.

Specifications:

• Brand: Aqua One
• Product Name: Aquastyle 620 Carbon 3C
• Compatibility: Designed for Aquastyle 620 aquariums
• Filter Media: Carbon and polymer wool
• Maintenance Cycle: Replace every 4-6 weeks
• Colour: Black and white

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.