Specially designed sintered glass
contains an enormous surface area for bacteria colonization. This superior
biological media eliminated toxic ammonias, nitrites, and promotes highly active
biological water purification. EhfiSubstrat can be rinsed and reused. Place in a
filter bag for easy maintenance.
Instructions:
When changing the filter media, mix about one third of the used medium with new
media to achieve rapid repopulation of bacteria. Ehfisubstrat may be washed with
lukewarm water and be used several times
