Juwel bioPlus coarse XL Grobporiger Filterschwamm Gefriergetrocknetes Fischfutter Natural carotenoids promote the development

Natural carotenoids promote the development of full species-specific coloration

Thanks to the rim

Tetra SafeStart enables fish to be introduced directly after setting up a new aquarium

Dekoration oder Fische ins Aquarium – und vermehren sich dort rasch

natürlicher Farbenpracht

Juwel bioPlus coarse XL Grobporiger Filterschwamm Gefriergetrocknetes Fischfutter Natural carotenoids promote the developmentThe Juwel coarse filter sponge is used for the mechanical and biological filtration of your aquarium and is therefore an essential component of the JUWEL filter system. The coarse pore structure provides a large surface area and ensures a comparatively high and even flow rate of the water. This makes it particularly suitable for biological filtration in the aerobic range. The open pores of the Juwel filter sponge are achieved without the use of