Juwel BioPlus Filter Sponge Coarse Compact - 1 Pack Livestock 1 pH units (this will

1 pH units (this will also raise alkalinity by about 0

CLEAR Fx PRO

If water temperature is above 30 °C (86 °F) do not use

Creates a 3-dimensional habitat

Juwel BioPlus Filter Sponge Coarse Compact - 1 Pack Livestock 1 pH units (this willDescription: The JUWEL filter sponge coarse serves for the mechanical and biological filtering of your aquarium. CHARACTERISTICS Best mechanical and biological filtering characteristics Homogeneous structure, guaranteeing even flow conditions No chemical residue Suitable for use in freshwater and saltwater aquariums The JUWEL filter sponge coarse serves for the mechanical and biological filtering of your aquarium, making it an essential component of