Filter Media

Increase the power of your biological filter with pre-colonized mini bio-sponges. Each sponge has more surface area for colonization than other products, giving you more room for beneficial bacteria to improve your water quality.

Each sponge in this pack of 250, or 500 can be recolonized with Microbe-lift's reward winning products to refresh your biological filter.

Specifications:

• Speed nitrification because they are pre-colonized with nitrifying bacteria
• Provides the highest surface area for superior biological filtration
• Allows for high water flow without clogging
• Fits most skimmers or filters
• Traps suspended dirt and debris
• Has over 500 sq. ft. of surface area in one cubic foot
• May be replaced or cleaned and recharged 
• Can be put into "master" media bags and placed directly into the pond