Perfect fit: The replacement coarse and fine filter pads compatible with TotalPond 52231 and 52229 filter boxes;Size: 10.43” (L) x 5.12” (W) x 1” (H)
Multi-Stage Filtration: 2 bio sponge pads (1 Coarse + 1 Fine) effectively trap from large to small particles without restricting water flow
Quality Material: Withstands repeated rinsing and reuse; Ensures stable water flow through its porous structure
Maintenance Tips: Replace the sponge pad every 2 to 6 months, adjusting based on your tank's bio load; for optimal water quality, gently clean it in tank water instead of using tap water
Includes: 2 pcs of sponge filter pads (Note: These foam inserts are packaged flat in vacuum-sealed bags. Simply unpack, soak them in water for a while, and they will expand to their full shape and size）
