Tetra AquaSafe 100ml Filter Medias Hobby Carbon Aktiv is a

Hobby Carbon Aktiv is a powerful filter material

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Crystal tanks are rimless and made of highest quality ultra-low iron glass which allows the viewer an undisturbed viewing of their underwater masterpiece

APT 1 / ZERO replicates APT 3's winning formula without nitrates and phosphates

Tetra AquaSafe 100ml Filter Medias Hobby Carbon Aktiv is aTetra AquaSafe makes tap water safe for fish and reliably protects fish and plants against harmful substances contained in the water. The optimised vitamin B mix now reduces stress experienced by fish during water changes even more effectively and therefore creates the foundations for healthy life in an aquarium. Make water safe for fish Care for fish Set up an aquarium Add fish Fill with water Water change Condition water Marine aquarium Freshwater