EHEIM - Substrat Pro Biological Filter Media - 1 Liter Shark Cartilage Detachable super-fine mesh cartridge easily

Detachable super-fine mesh cartridge easily snaps out for quick cleaning

Alpine Lichen Extract

Replace Nitra-Zorb pouch every 1 to 3 months

while still allowing you to see exactly what is inside

EHEIM - Substrat Pro Biological Filter Media - 1 Liter Shark Cartilage Detachable super-fine mesh cartridge easilyDESCRIPTION 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. DETAILS Package Description: 1 Liter Serving Size: .. Number of Servings: .. FACTS It is pH & KH neutral so it does not affect the water chemistry. It has a larger pore structure to ensure