ALEGI Aquarium Filter Media Foam Material Cut to Fit, 36" x 12" x 1" 20 ppi, Bio Pre Filter Sponge Pad Sheet for Fish Tank Freedent and also for cutting lawns

and also for cutting lawns or removing weeds from stone crevices

5" (thickness measured dry before packing and varies by batch) inTank Pads are classified as 2 INCH

and immune health in just two soft gels

4 VIBRATION MODES & LOW NOISE - Switchable vibration modes with ultra-low noise to meet your needs

please install the air pump higher than the water level to prevent water back flow

ALEGI Aquarium Filter Media Foam Material Cut to Fit, 36" x 12" x 1" 20 ppi, Bio Pre Filter Sponge Pad Sheet for Fish Tank Freedent and also for cutting lawnsBrand: ALEGI Features: Size: 12" x 36" x 1", 20PPI pre filter foam sponges. Sponge filter provide both mechanical and biological filtration,Trap large bits of waste,And will not get clogged easily. Can be cut to fit your filters. Used for any aquarium or pond filter. Bio Sponge Filter Media Pad is aquatic pet safe and are made without dyes. Suitable for freshwater or marine aquariums. Regular cleaning! can be reused after cleaning. it is durable.