LTWHOME Compatible Foam Sponge Filter 25PPI Fits for Laguna Pressure-Flo 1400 UVC Filter(Pack of 4)Contain 4 replacement foam filter rings Change every 3 4 weeks Custom designed and manufactured for Laguna Pressure Flo 1400 UVC Filter Provides efficient water flow with less clogging for long lasting filtration Enhances biological filtration

Remove suspended matter from the pond and promotes the growth of ammonia-consuming bacteria

Packing include: 6 pcs coarse filter pad

Pack include: Coarse Foam x 3

Custom designed and manufactured for Laguna Pressure-Flo 700 UVC Filter

Custom designed and manufactured for Eheim 2628260 Professional Pro 2 2226/2326/ 2228/2328/2026/2126/2028/2128 filtration systems

75 inches(Coarse)

Approx size:19 x 19 x 0

Custom designed and manufactured for Bluwave Internal Filter Bluclear 07

Packing include: 6 pcs carbon foam filter

Provide efficient water flow with less clogging for long lasting filtration

They are just Activated Carbon impregnated foam

Custom designed and manufactured for the Eheim Aquaball 2208 2210 2212 / 60 130 183