Eheim Substrat Pro 1L - Biological Filter Media Feeding Aeration feature

Aeration feature

Efficient Water Circulation: Proper water circulation is crucial for maintaining a healthy and balanced aquatic environment

Red Marine Algae is made form 100% natural dried seaweeds (marine macroalgae) with garlic extract for increased immunity and palatability

choline chloride

May also be used in food by mixing 1 mL in about 15 mL (1 tablespoon) of food

Eheim Substrat Pro 1L - Biological Filter Media Feeding Aeration featureEheim Substrat Pro is a biological media. This type of filtration is the purification of the aquarium water by using living organisms, such as denitrifying bacteria. These desirable bacteria will attach themselves to all hard surfaces within the aquarium system. They use the toxins as a food, converting harmful toxins such as ammonia and nitrite into less harmful nitrate. After prolonged use, mechanical and chemical filter media will act in a