Eheim Substrat Pro

Substrat Pro Eheim is an award-winning German manufacturer of aquarium accessories. Having been perfecting pumps, filters and more since 1963, Eheim offers you the best conditions for your hobby to the point where their name is synonymous for superior filter technology. Ideal for setting up the best conditions for your fish, Substrat Pro offers perfect colonisation conditions for purification bacteria, which in turn ensures clear, healthy water and longer service life of the filter. Substrat Pro reduces the peak nitrite loads, and can be rinsed out can can be used several times for up to twelve months.