Alfagrog E40 Filter Media is a premium, high-performance ceramic media designed for biological filtration in koi ponds, aquariums, and water features. Its ultra-porous structure provides a massive surface area, allowing for the efficient colonization of beneficial bacteria that help break down harmful ammonia and nitrites.

This 15kg bag offers long-lasting performance and is suitable for both new and established filtration systems. Alfagrog is highly durable, won't break down over time, and is easy to rinse and reuse.

Includes: 1 x 15kg bag of Alfagrog E40

High surface area for efficient biological filtration

Encourages growth of nitrifying bacteria

Ideal for koi ponds, aquariums & biofilters

Durable & reusable - Long-lasting ceramic media

Low maintenance and easy to clean

Perfect for crystal-clear water and a healthy aquatic environment!

What's in the box
1 x Alfagrog Filter Media E40 - 15kg Bag - at selected pack size