Powkoo Aquarium Pre-Filter Sponge, Intake Filter Sponge Guard Cover for Fish Tank
Brand: Powkoo
Color: Black

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
S1 size: 2.4 x 1.4 inch (H x W)
Inner hole diameter: 0.4 inch
M size: 3.1 x 1.6 inch (H x W)
Inner Hole Diameter: 0.8 inch
M1 size: 3.1 x 1.6 inch (H x W)
Inner Hole Diameter: 0.6 inch
Package include:
2pcs x Powkoo Sponge Cover for Filter 1 x Powkoo Retail Package Bag

Intake strainer sponge: trap floating debris and fine particles, and prolong the life of your filter media, provide efficient water flow with less clogging for long lasting filtration
Size: 3.1 x 1.6 inch (H x W) , inner hole diameter: 0.8 inch, please note these foam are pre filter sponges, so only has a single hole and the bottom is closed
Highly porous fine sponge, preventing small or weaker inhabitants from being drawn into the filter, provides lots of surface area for growth and breeding of helpful little creatures, enhances biological filtration and increases the dissolved oxygen level in the aquarium
Easy to use, sponge cover directly onto the water inlet of your filter
Easy to clean, simply rinse and squeeze it in aquarium tank, reusable. what you get: 2pcs x Powkoo filter intake sponge cover for filter inlet, 1 x retail package bag