Eheim Substrat Pro 1L - Biological Filter Media Feeding Efficient Water Circulation: Proper water

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

A sensor changes reversibly from yellow to green to blue

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

For best results

Attach the airline to a TetraTec AS air stone

Eheim Substrat Pro 1L - Biological Filter Media Feeding Efficient Water Circulation: Proper waterEheim 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