XINYOU XY-1819 Green Bio Filter Pad 90×30×2 cm — Aquarium & Pond Reusable Filter Media
XINYOU XY-1819 green biochemical filter pad, bonded-fibre, 90 × 30 × 2 cm. Mechanical + biological filtration for aquariums and ponds. Reusable, cut-to-size for sumps, top filters and filter pools. Freshwater. Part of the colour-coded series (white 1818 / green 1819 / blue 1820).
Description
XINYOU XY-1819 Green Bio Filter Pad (90×30×2 cm) — Aquarium & Pond Filter Media — Overview
The XINYOU XY-1819 is a green biochemical filter pad (bio sponge) for mechanical and biological filtration in aquariums and fish ponds. The bonded-fibre mat has a coarse, open structure that captures suspended dirt and debris while providing a large surface area for beneficial nitrifying bacteria. It is part of XINYOU’s colour-coded filter-pad series (white XY-1818, green XY-1819, blue XY-1820), each sheet measuring 90 × 30 × 2 cm and cut-to-size for any filter tray, sump, top filter or pond filter pool.
Key Features
- Dual filtration — mechanical (traps debris) and biological (hosts nitrifying bacteria).
- Coarse bonded-fibre mat — open structure for strong flow and good dirt-holding.
- Large sheet, cut-to-size — 90 × 30 × 2 cm trims to fit any filter or pool.
- Reusable & durable — rinse and reinstall many times; eco-friendly material.
- Green colour — part of the XINYOU colour-coded filter series.
- Freshwater aquariums & ponds — suits tanks and large filter pools.
Benefits
- Clearer water by removing suspended solids and debris.
- Stronger biological filtration as bacteria colonise the fibre, reducing toxic waste.
- Economical and flexible — one large sheet serves several filters and lasts through repeated rinsing.
Why Choose This Product
The coarse bonded-fibre structure keeps water flowing freely while still trapping debris, and the generous 90 cm sheet provides plenty of media to cut to size. Built for repeated rinsing, it is a long-lasting, cost-effective filter medium for aquariums and ponds alike.
Ideal Use Cases
Aquarium sumps, top/trickle filters, overflow boxes, canister trays, prefilters, fish-pond filter pools and DIY filtration stacks needing a coarse mechanical + biological layer.
How It Works
As water passes through the bonded-fibre matrix, larger particles are trapped mechanically while the fibre surface hosts nitrifying bacteria that convert toxic ammonia and nitrite into safer nitrate. Rinse in old tank water when flow slows to keep the bacterial colony alive.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | XINYOU (信友) |
| Model | XY-1819 |
| Product type | Biochemical / bio filter pad (bonded fibre) — colour-coded series |
| Colour | Green |
| Size (per sheet) | 90 × 30 × 2 cm |
| Material | Bonded polyester fibre filter mat |
| Application | Freshwater aquariums & ponds |
| Function | Mechanical + biological filtration (bacteria support) |
| Reusable | Yes — washable |
| Shape | Rectangular sheet (cut-to-size) |
| Colour series | White XY-1818 · Green XY-1819 · Blue XY-1820 |
| Origin | Guangdong, China |
| Manufacturer | XINYOU / Foshan Shunde Junyou Aquarium Product Factory |
How to Use
Cut the pad to fit your filter tray, sump or pond pool and place it in the mechanical/biological stage so water flows through it. Rinse in tank-temperature (de-chlorinated) water when it clogs; replace once the fibre degrades.
Maintenance Notes
Rinse in old tank water — not chlorinated tap water — to protect the beneficial bacteria. If running several pads, stagger cleaning so the biological filter is never fully reset at once.
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