Pre-filter sponge

Features:

- Easy to install by Covering directly onto the inlet pipe of your filter

- Designed to stop debris or very small fish/shrimp from being sucked into the filter

- Can be re-used multiple times after cleaning and enhances biological filtration

Product Specification

Small: 6cm Length x 3.6cm Outer Diameter

Inner Diameter: 13cm

Large: 8cm Length x 4cm Outer Diameter

Inner Diameter: 17cm