Pond Force™ Bio-Blocks Biological Sponge Media Tetra Pond or to upgrade your existing

or to upgrade your existing system

therefore the Matala 3/4" barbed fitting may fit a little loosely inside your 3/4" poly or flexible PVC pipe

Lifegard Aquatics Bio-Mate® Refillable Biological Filter Media Balls provides maximum surface area with the greatest possible mix of air and water

reducing the time-consuming maintenance of filling by hose and protecting the pump from running dry

Pond Force™ Bio-Blocks Biological Sponge Media Tetra Pond or to upgrade your existingPond Force Bio Blocks polyester sponge blocks provide an ideal environment for the cultivation of beneficial bacteria. With over 500 square feet of surface area per cubic foot of Bio Blocks, bacteria will have plenty of room to grow and thrive. "1 Cubic Foot" quantity comes in 20" x 30" mesh bag "8 Cubic Feet" bulk quantity comes loose in box