Description:Cover directly onto the water inlet of your filter

Stop debris or very small / juvenile fish being sucked into the filter

Improve water quality with nitrifying bacteria,Large particles will get trapped before entering the filter

Protect your filter, fish and shrimp by attaching this filter sponge over the water inlet

Easy to wash filter sponge can reduce the frequency of cleaning the filter

Keep your aquarium clean with this convenient filter sponge

Specification:Material: SpongeColor: BlackSize S(Dia

xH):Approx

4

8x8

4cm / 1

89x3

31inchSize M(Dia

xH):Approx

5

5x10

7cm / 2

17x4

21inchPackage Includes:2 piece Filter SpongeNote:Due to the light and screen setting difference, the item's color may be slightly different from the pictures

Please allow slight dimension difference due to different manual measurement