Yamitsu Platinum 26000-30000 Box Filter (GRP) Inc UVC

If you’re filtering a larger koi pond, you need volume, surface area and built-in UV support. The Yamitsu Platinum 26000–30000 Box Filter (GRP) inc UVC — FS527 is the largest in the Platinum range, designed for goldfish and koi ponds with serious water volume.

Why it’s a strong choice

• Suitable for goldfish and koi ponds
• Durable GRP (fibreglass) construction
• Very high internal surface area for bio-mass to thrive
• No moving parts to replace
• Supplied with UVC included
• Uses Kintama biological media, offering double the surface area of most fluid bed medias

This traditional multi-stage box filter gives you mechanical and biological filtration in one solid unit.

What’s included

As specified in the catalogue, Platinum filters come complete with :

• 3 x foam layers
• 1 x white filter wadding
• 1 x blue matting
• 1 x carbon impregnated foam
• Kintama biological media

The integrated UVC supports green water control as part of the full filtration stage

Specifications

Where it fits in your system

Typical pump-fed layout:

Pump → Platinum 26000–30000 → Return

Install on a solid, level base with room above the unit for lifting out media during cleaning.

Maintenance tips

• Rinse foam and matting in pond water, not tap water.
• Replace carbon foam as required.
• Isolate power before servicing the UVC and follow lamp replacement guidance.

A heavy-duty GRP box filter with integrated UV and substantial internal capacity — built for larger pond systems that need dependable, straightforward filtration.