Microporous Aeration Disc

A nano microporous aeration disc that releases a smoke-like cloud of fine 0.3–2 mm bubbles — oxygenating the bottom layer instead of just the surface.
Features
- Bubbles of 0.3–2 mm (freshwater) / 0.5–3 mm (seawater) — far finer than air stones, much larger gas-liquid contact surface
- Oxygenates the anoxic bottom layer and spreads air evenly through every water layer
- Bottom toxic gases (ammonia nitrogen, nitrite, hydrogen sulfide) are oxidized and driven off
- Near-silent operation — no noise stress on fish
- Easy to install; pores self-seal under water pressure when the blower stops, preventing blockage
- Tube shape can be changed freely; matching plastic pipe connectors supplied
Specifications

| Bubble diameter | 0.3–2 mm (freshwater) / 0.5–3 mm (seawater) |
|---|---|
| Disc diameter | 30–100 cm (customizable) |
| Serving area | ≈ 10 m² per disc |
| Matching blowers | ZXMSR-80 / ZXMSR-100 / ZXMSR-125 |
| Supply pressure | 0.05–0.10 MPa |
| Water depth | 0–5 m |
| Clog protection | Self-sealing pores when not aerating |
| Installation | Disc or tube forms, shore-mounted blower |
Rated by aquaculture farms worldwide
The ZXMSR blower has run two full seasons without a single stop, and the factory layout support was excellent.
We switched eight ponds to microporous tubing — electricity dropped by about a third and the crop grew through the hot season.
Frequently asked questions
How much oxygen does my pond need?
Keep dissolved oxygen at 3-5 mg/L at the pond bottom; below about 2 mg/L fish stress and mortality start, especially around dawn. Monitor at depth, not at the surface.
What's the difference between microporous tubing and paddle wheels?
Microporous tubing oxygenates the bottom layer where fish rest at night, with about 50% lower energy use; paddle wheels mix the surface and are best kept as emergency backup.
Do you deliver to my country?
Yes, we export worldwide - send your project details for a FOB/CIF quote with lead time, usually within 24 hours.
Get pricing for Microporous Aeration Disc
Request a quotation with specifications, packaging and lead time — reply within 24 hours.
