Rectangle Replacement Pre Filter Sock for Aquarium Tank 4"inch :: Pareri

Features

• High quality nylon to provides a pre filter for rocks, sand or tank waste
• Reduce fish drop into your sand tank or die
• Easy for clean or re-use, save our world
• Prefilter can avoid damage of skimmer for the sand or rocks drop into it
• Suitable for collect ROWA/PO4 Remover or Active Carbon in pre filter, easy for handle

Specification

• Not included Transparent Mount