D-D Rowa Carbon Filter Media 450g offers top-tier performance for achieving pristine water quality in both freshwater and marine aquariums. Crafted from superior-grade hard coal, this activated carbon media boasts a significant adsorption capacity, ensuring an exceptionally low phosphate level to prevent algae infestations and maintain optimal aquatic health. With its pelleted form and expansive surface area, it effectively eliminates toxins, discolouration, and other organic compounds, promoting better light penetration and supporting the wellbeing of fish, corals, and plants.

Unlike more affordable carbon options that may introduce unwanted phosphates into your system, Rowa Carbon's Phosphate Output Index (POI) is just 1.3, which is below the detection limits of standard testing kits—offering peace of mind for aquarists striving for the highest water quality. This 1-litre pack provides an ideal solution for advanced filtration needs while its pH-balanced formulation is safe for sensitive aquatic environments.

• Ultra-low phosphate release with a POI of 1.3
• Effectively removes yellowing, odours, and toxins
• Large surface area for superior adsorption capacity
• pH balanced – safe for both freshwater and marine tanks
• Free from phosphoric acid

For aquarists who demand high performance and reliability from their filter media, the D-D Rowa Carbon Filter provides a low-risk, effective solution without compromising water quality. This media supports the health of all aquarium inhabitants by maintaining crystal clear water that improves light penetration and ensures a thriving aquatic environment.

• Volume: 450g
• Form: Pelleted
• Material: Activated hard coal

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.