Aquarium PreFilter Sponge Fish Tank PreFilter Sponge Fish Tank Inlets Cover For Prevent Small Fish Shrimp Being SuckedFeatures:

Aquarium PreFilter Sponge,Fish PreFilter Sponge，Fish Inlets Cover，For Prevent Small Fish Shrimp Being Sucked,Cuttlefish water inlets protective cover, anti-suction small fish and shrimp water pipe, anti-shrimp net cover, filter protective cover
Water inlets protection cover to prevent small fish and shrimp from inhaling and isolating impurities
Intercepts small fish and shrimp to prevent loss
Meticulously filtration to reduce dirt deposition in water pipes
Cotton hole cultivation of nitrifying

Specifications:
Material:sponge
Size:Approx.
10mm/0.39in,15mm/0.59in,20mm/0.79in
Color:black

Package Includes:
1xAquarium PreFilter Sponge

Note:
Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item.