Collection: Water purifiers / additives

Water conditioners & additives for aquariums – treating tap water
With water conditioners and water additives, you can quickly make tap or reverse osmosis water suitable for fish and shrimp.

In this section you will find:

  • Basic water conditioner: Standard when changing water with tap water.
  • Multi-purpose purifier: Additional mucosal protection, detox for NH₃/NO₂ (product-dependent).
  • Remineralizers: Specifically increase GH/KH
  • pH/KH buffer: Controlled acidification or hardening (e.g. for Malawi/Tanganyika cichlids)
  • Humic substances & natural additives: Indian almond tree, alder cones, extracts
  • Bio-Booster: Faster start-up phase, stable biofilm after filter maintenance
  • Water clarifier: Binds suspended particles into larger flakes – for visibly clear water