These are traces of fire clay brick of the kiln. It isn’t harmful. Just wipe it off or brush, should it visually disturb.
ANGEBOTE
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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 €. -
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 €. -
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 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 Bisher bei uns
26,99 €Original price was: 26,99 €.21,99 €Current price is: 21,99 €.