Tetra AquaSafe 736 269, quality water purifier fish fair and near-natural aquarium water, 250 ml (Misc.)
I use Tetra AquaSafe Water conditioner as for 40 or 25 liters nano aquariums with Neon Tetras or Perlhuhnbärblingen. A fish is never received me after the water change, although we have chlorinated water. And I always use a little less (30%) than wat
