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.