EHEIM Substrat Pro is crafted to boost aquarium water quality efficiently in both freshwater and marine settings. Constructed from sintered glass, the filter media features a highly porous structure, facilitating optimal growth for beneficial bacteria crucial for biological filtration. With an extensive surface area of 450 m² per litre, it provides an excellent environment for nitrifying bacteria, effectively aiding in the breakdown of ammonia and nitrite.

Key Features:

• Extensive Surface Area: Offers 450 m² per litre to enhance bacteria colonisation and biological filtration efficiency.
• Reusable and Long-lasting: Designed for multiple rinsing and reusing cycles, promoting eco-friendliness and economic value.
• Sturdy Sintered Glass Construction: Provides a stable and inert structure ideal for encouraging beneficial bacterial growth.
• Versatile Use: Suitable for both freshwater and marine aquariums, ensuring compatibility across various tank environments.
• Convenient 2L Volume: Adequate for external filters or sumps, perfect for medium to large aquariums.

EHEIM Substrat Pro plays a vital role in maintaining the aquarium's nitrogen cycle stability, ensuring low levels of ammonia and nitrite are sustained for a healthier aquatic environment. To maintain its high efficiency, consider replacing only part of the media at a time, accelerating bacterial regrowth efficiently.

Specifications:

• Volume: 2 Litres
• Material: Sintered Glass
• Surface Area: 450 m² per litre
• Application: Freshwater and Marine Safe

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.