Juwel bioPlus coarse XL Grobporiger Filterschwamm quantitydiscount These vital substances not only

These vital substances not only promote the health and colorfulness of fish

Iron compound

The Plant System S7 multivitamin concentrate provides plants with all the necessary vitamins

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Juwel bioPlus coarse XL Grobporiger Filterschwamm quantitydiscount These vital substances not onlyThe 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