Biological Media

Biological media is intended to be included in a filtration system as a home for many different types of beneficial bacteria which assist in the removal of toxic waste such as ammonia, nitrite and nitrate from pond water. This ensures that optimum water environment for your fish.

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Showing 3 Products

  1. Special offer
    Laguna Bio Brick
    Laguna Bio Brick
    £23.09 £24.99
  2. Oase Hel-x 4kg Biomedium
    Oase Hel-X Bio Medium
    £54.99
  3. Evolution Aqua K1 Micro Filter Media
    Evolution Aqua K1 Micro Filter Media
    From £10.99