Eheim Substrat Filter Media – 1L Cat Milk Replacers healthier water by trapping debris

healthier water by trapping debris while promoting beneficial bacteria growth

WiFi-enabled smart control for flow rate

Keep your pet’s drinking water fresh and pure with the Imac Fountain Filter Cartridge

Bright red color for a bold

Ventilated sides for optimal airflow

Eheim Substrat Filter Media – 1L Cat Milk Replacers healthier water by trapping debrisThe Eheim Substrat is a premium bio filter medium designed to deliver efficient and stable biological filtration in both freshwater and marine aquariums. Made from highly porous sintered glass, it offers an enormous surface area of up to 450 m per litre, creating the perfect environment for beneficial nitrifying bacteria to thrive. This ensures optimal breakdown of harmful ammonia and nitrite, keeping your aquarium water crystal clear and safe for