Gast Stratus RV Series Rotary Vane Compressors Microbe-Lift All manifolds are comprised of

All manifolds are comprised of 6" long rubber membrane air diffusers and a polyethylene underlay to keep diffusers from settling into the mud and to prevent sediment erosion during operation

or you will risk killing these bacteria

adding minerals and improves disease resistance of plants

While the inner chamber handles mechanical filtration

Gast Stratus RV Series Rotary Vane Compressors Microbe-Lift All manifolds are comprised ofGast Stratus RV Series Rotary Vane Compressors are long lasting, continuous duty compressors that offer less depth capabilities than the diaphragm or rocking piston compressors but produce considerably more air. These medium pressure, oil free compressors are excellent for pond and lake aeration or deicing applications. Carbon vanes self adjust to maintain maximum efficiency Vanes are easily replaced when worn out Maximum operating depth of 18'