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    • Everything from clay for the axolotl
    • Everything from clay for the fish
      • Front entrance caves
      • Side entrance caves
      • Catfish ceramic tubes
      • Igloo caves
      • Stone caves
      • Special caves for specialists
      • Tunnel for aquarium & terrarium
      • Leaves & barks – Decoration & hiding places
      • PANTA RHEI© Clay branch caves
    • Crab& shrimp caves
    • Slate caves
    • Shrimp trunks
    • Custom-made clay products
    • Planting aids
    • Feeding aids
    • EBO Foods (EBO Aquaristik) Premium Fish Food
    • SAK Fish feed & Shrimp feed
    • Leaves & Roots for Aquarium
      • Spiderwood
      • Alder wood caves
      • Indian almond – leaves & barks
      • Alder cones & Leaves – Walnut, Guava, Banana, Mulberry…
      • Teawood
      • Fruit capsules as hiding places
      • Fruit capsules as hiding places
      • GrowScape planting mats
    • Technical things for aquarium
      • Free floating breeding boxes & Ziss Egg Tumbler – Fish & Shrimp Incubator
      • Air lifters & Pressure cells
      • Diffusors
      • Aquarium filters
      • Aquarium heaters
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    • GRANOFLOUR® Natural sand – Aquarium sand made of pure hard rock
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Home / FAQ / On some clay articles are white spots. What is it and is this harmful?

On some clay articles are white spots. What is it and is this harmful?

These are traces of fire clay brick of the kiln. It isn’t harmful. Just wipe it off or brush, should it visually disturb.

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  • Ziss Aufzuchtring klein mit Box Small breeding ring ZISS with floating ring for small tanks - "B-Goods" Bisher bei uns 22,99 € Original price was: 22,99 €.18,99 €Current price is: 18,99 €.
  • Igluhöhle 25cm camouflage Defekt AquaKeramik Igloo Cave Clay Ø 25 cm Gate Entrance Camouflage with Crack Bisher bei uns 18,99 € Original price was: 18,99 €.14,99 €Current price is: 14,99 €.
  • Igluhöhle 14 cm D33 AquaKeramik Igloo Cave Clay Ø 14 cm Dark Brown Bisher bei uns 9,99 € Original price was: 9,99 €.6,99 €Current price is: 6,99 €.
  • SAK Fischfutter Dose Energy SAK Energy Fish food - BBD expiry Bisher bei uns 9,49 € Original price was: 9,49 €.5,99 €Current price is: 5,99 €. (46,08 € / 1 kg)
  • Stone Cave ,Robin' from Clay Surprise Stone Cave ,Robin' from Clay Surprise Bisher bei uns 26,99 € Original price was: 26,99 €.21,99 €Current price is: 21,99 €.
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