Matala Filter Brushes for Skimmers or Filters Size:23" Brush These airstones produce finer bubbles

These airstones produce finer bubbles for increased aeration efficiency with no increase in pressure

25"L x 6"W x 7"H TT5000 5150gph 22' 310 2

Always make sure that check valves are installed in the correct direction

Legs 3"-4" Diameter Dining Chair Seat 18"W x 17"D x 17"H

This filter doesn't hold solids -- it gets rid of them

Matala Filter Brushes for Skimmers or Filters Size:23" Brush These airstones produce finer bubblesMatala Filter Brushes are an excellent choice for pond skimmers and biological filters. The individual filter bristles are spiral wound to give a higher surface area and provides ultimate strength. Matala filter brushes do not sag or droop over time, like inferior brands. On the top of each brush is a support ring with which to attach the brush to your filter chamber. Model Brush Dimensions Overall Length FB13 4" Diameter x 13" Long 17" FB23 4"