Juwel BioPlus Filter Sponge Coarse Aquascaping Tools Reef Plus is formulated to

Reef Plus is formulated to provide nutrients available from natural tropical reef waters

Mini size is perfect for betta tanks and desktop aquariums

for the most innovative and high quality aquarium products combined with excellence in customer service

from pico desktops and All-in-One aquariums with limited space

1 x NO2/NO3 (17 ml)

Juwel BioPlus Filter Sponge Coarse Aquascaping Tools Reef Plus is formulated tobioPlus coarse Filter Sponge The JUWEL filter sponge coarse serves for the mechanical and biological filtering of your aquarium, making it an essential component of the JUWEL filter system. The coarse pore structure gives a large surface area, guaranteeing relatively high and even water flow velocity. This means that it is particularly suited to biological filtering in the aerobic area. The open pores of the JUWEL filter sponge were made without the