Aquamesh Progressive Filter Media 19.5"x24", Grey, Stage #4

Different Mesh Densities can be used in sequence or separately in: 

• Waste Water Systems 
• Biological Filters
• Pressurized Filters • Pond Filters 
• Aquaculture Systems • Unique flexible media made of environmentally non toxic EVA.
• Highly aerobic 3 dimensional structure for superior water quality. 
• Supports large colonies of nitrifying bacteria. 
• Durable and easy to clean by simply rinsing out.
• Easy to cut to fit any size filter. 
• Resists clogging as water flows evenly through filter mesh.
• Provides mechanical filtration by separating large particles to small while maintaining an aerobic environment with free flow of water.