Eheim Substrat Pro 1L - Biological Filter Media Pond Additives self-contained design makes the Biome

self-contained design makes the Biome ideal for bedrooms

Phosphorous

Each twin pack contains two different plant styles allowing you to design a stunning underwater world in your fish tank

carbohydrates and minerals/trace elements and probiotics and enzymes will allow all organs involved in digestion to function in harmony

Eheim Substrat Pro 1L - Biological Filter Media Pond Additives self-contained design makes the BiomeEheim 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