Overview
EHEIM Substrat Pro Biological filter media is specially shaped to create a better water throughflow to provide longer intervals between required maintenance. Its open structure for enhanced water penetration provides better bacterial colonization.
Eheim gear is commonly used for freshwater planted tanks, nano aquascapes, and routine maintenance — always match capacity to your tank volume and livestock.
Key features
- Made of highly porous artifiical sintered glass material
- Unbeatable surface area structure of 1800 sq ft per gallon
- Can be reused by lightly rinsing with aquarium water every 1 to 3 months and replaced every 3 to 6 months
- Provides longer intervals between required maintenance
- For use in all EHEIM filters (Classic, Ecco, Pro 3, Pro 3e)
What to know before buying
- Confirm tank size, flow rate, or dosage matches your setup (check the manufacturer listing on Amazon).
- Compare the latest Amazon price with local shops — affiliate links do not change what you pay.
- Read recent buyer reviews for packaging, noise level, and long-term reliability.
Who this is for
Ideal if you run a planted freshwater tank or aquascape and want a proven eheim product with wide availability in the US and international Amazon marketplaces.