Aquatic Bio Sponge Filter Media Pad Biochemical Foam Filter Fish Sump-Pond Sheet

Descriptions:
– Brand New & High Quality
– Size: 50x 50x 4 cm approx.
– Color: Black
– This Fish Tank Biochemical Filter Sponge can be used in sea water tank, fresh water tank, aqua-plant tank.
– The size can be cut freely as you need.
– Thickening Biochemical Filter Sponge, tough and durable.
– Good shading features, can reduce the algae breeding.
– Moderately hole, can cultivate high density nitrifying bacteria.

Package Includes:
1x Fish Tank Filter

Note:
– Please allow slight dimension difference due to manual measurement.