LTWHOME Replacement Coarse Fine Foam Filter Set Fit for AquaManta EFX 300/400 External Filter (Pack of 5pcs,1 Set) This foam filter is custom

This foam filter is custom designed and manufactured for Laguna Powerful Mechanical (PT-500) and Biological (PT-505) Underwater Filters

Replace the wool pads every 4 to 6 weeks

Contain 4 replacement foam filter rings

Custom Designed and Manufactured for Juwel Standard / Bioflow 3

1 x white medium pad

LTWHOME Replacement Coarse Fine Foam Filter Set Fit for AquaManta EFX 300/400 External Filter (Pack of 5pcs,1 Set) This foam filter is custom1pc blue coarse,1pc black fine, 3 pcs white fine wool filter pads. Custom designed and manufactured for AquaManta EFX 300 400 filtration systems. Provides efficient water flow with less clogging for long lasting filtration. Enhances biological filtration.