ShuRex Replacement Pond Filter Sponge Pads, 4-Pack Coarse and Fine Media

ShuRex Replacement Sponge Filter Media Pads are replacement media for compatible koi pond filters, with two coarse blue sponges and two fine yellow sponges for physical and biological filtration.

• Fits 1580/1840GPH pressure koi pond filters — replaces the filter’s sponge media.
• Compatible with VIVOHOME, VEVOR, SUNSUN and Grech filter models — supports use with the specified filter ranges.
• Four pads: two blue coarse sponges and two yellow fine sponges — provides two filtration grades.
• Captures visible debris while allowing water to flow — helps remove particles from pond water.
• Rinse and reuse the pads — supports ongoing filter maintenance.

These replacement pads are made for pond owners maintaining a compatible koi pond filtration system. The two sponge grades handle different filtration needs, from trapping visible debris to supporting biological filtration. Their reusable design lets you rinse the media as part of routine filter care.

Which pond filters do these ShuRex sponge pads fit?

They are designed for 1580/1840GPH pressure koi fish pond filters and are compatible with VIVOHOME 1580/1840GPH biological pond filters, as well as SUNSUN and Grech CPF-2500 and CPF-3500 models. Match your filter model to these specifications when choosing replacement media.

• For 1580/1840GPH pressure koi pond filters.
• Compatible with VIVOHOME 1580/1840GPH biological pond filters.
• Also compatible with SUNSUN and Grech CPF-2500/CPF-3500 filters.

What comes in the ShuRex replacement media kit?

The kit contains four sponge pads: two blue pads for coarse filtering and two yellow pads for fine filtering. Together, the different grades provide physical filtration and support biological filtration in a compatible pond filter.

• Two blue coarse-filtering sponge pads.
• Two yellow fine-filtering sponge pads.
• Designed to trap most visible debris without restricting water flow.

How do I prepare and maintain the ShuRex filter pads?

Soak the pads in water for five minutes before use to allow them to return to their original size after vacuum packaging. Rinse them every one to two months, or when water flow decreases, and replace them every six months.

• Rinse and reuse the pads.
• Use water flow as a guide for rinse timing.
• Allow five minutes of soaking before first use.

ShuRex Replacement Sponge Filter Media Pads suit pond keepers replacing media in the listed compatible pressure or biological pond filters. The set combines coarse and fine sponge grades, supports physical and biological filtration, and can be rinsed for repeated use. It is specifically sized for the compatible filter models named above.

Read our guide: A beginner’s aquarium set-up checklist: from bowl to tank