EHEIM SubstratPro Freshwater High-capacity overflow design for quiet

High-capacity overflow design for quiet

brighter and healthier aquarium water

Please ensure your magnesium level is within the recommended range before attempting to raise or adjust your calcium and alkalinity levels

With sleek cable management and easy height and front-back adjustment

Regular use -NP Pro allows you to reduce the amount of nitrate to an undetectable level

EHEIM SubstratPro Freshwater High-capacity overflow design for quietThe EHEIM SUBSTRATpro is a high performance biological filter medium made of spherical sintered glass beads designed for both freshwater and marine aquariums. It offers an extremely large surface area for beneficial bacteria colonisation, reducing nitrite peaks and extending maintenance intervals. The material is washable and reusable, allowing you to preserve the bacterial colony rather than replacing media frequently. It is best used in the