Product Review

Necessary item for small aquarium inhabitants, A must have product for HOB filters

Key feature:
Prevent debris from into the filter barrel and extend the filter material usage life
Prevents small and baby inhabitants from being drawn into filter
Easy to use, sponge cover directly onto the water inlet of your filter
Specifications:
S size: 2.4 x 1.4 inch (H x W)
Inner hole diameter: 0.6 inch
M size: 3.1 x 1.6 inch (H x W)
Inner Hole Diameter: 0.8 inch

Package include:
2pcs x Powkoo Sponge Cover for Filter
1 x Powkoo Retail Package Box