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Tetra FilterActive

  • £12.75

Tetra FilterActive keeps the filter biologically active and keeps it cleaner for longer with its natural action. It contains live starter bacteria and sludge-reducing cleaning bacteria that accelerate the biological degradation of ammonia, nitrite, fish waste, sludge, food and plant remains and filter mud.


  • Eliminate ammonia and nitrite
  • Bacteria
  • Water change
  • Stabilise water values

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