Aquarium Pre Filter Sponge Fish Tank Inflow Inlet Filter Foam Roll For Prevent Small Fish Shrimp Being Sucked Filter Barrel Tool

Aquarium Pre Filter Sponge Fish Tank Inflow Inlet Filter Foam Rolls For Prevent Small Fish Shrimp Being Sucked Filter Barrel Accessories
Package Including:
5pcs x Aquarium Pre-Filter Sponge
Material: Sponge
Color: Black
Size S: 4.0*5.0 cm, inner diameter: 12 mm
Size L: 4.5*6.5 cm, inner diameter: 22 mm

★ A SECURATY FOR YOUR FISH HABITATE:
Give your fish pet a securaty habitate! these cylinder pre-filter sponge suit for all shrimp tank owners and anyone else who has baby or small fish in their tank,provide them a safe environment.

★ HIGH QUALITY MATERIAL:
These sponges are made from the top-quality filtration foam,safe to your fish,no harm to water PH quality, good for freshwater and saltwater environments.

★ ENHANCE BIOLOGICAL FILTRATION:
These pre-filter sponges could help to trap particles and debris,and prolong the life of your filter media, provide efficient water flow with less clogging for long lasting filtration.

★ A MUST HAVE ACCESSORIES FOR FISH TANK FILTER:
Premium pre-filter foam sponges can be quickly and easily attached to the fish tank intake tube stem, preventing small, baby, or weaker inhabitants from being drawn into the filter.

★ TWO SIZES OPTIONAL:
There are two inside hole diameters: 1.2cm/ 0.42inch, 2.2cm/ 0.86inch,please note these foam are pre-filter sponges,so only have single hole.