
Air Stones & Diffusers
Representative ProductKOOI Blue Whale Series Low-Pressure Aquarium Air Stone Disc
A carborundum aquarium air stone disc with uniform fine pores, low-pressure airflow, integrated construction, and four size options for broad, even bubble diffusion.
- MOQ
- 100 PCS
- Available Models
- LJ50, LJ100, LJ130
Overview
- The KOOI Blue Whale Series aquarium air stone disc is designed to create a broad curtain of fine, evenly distributed bubbles. Its carborundum diffuser is sintered at 1400°C and uses a 10 mm-thick air stone layer with a uniform pore structure for smooth air discharge and reliable everyday aeration.
- The integrated, seam-free housing combines a low-profile round body, rounded edges, and a built-in air connector. Available diameters include 5 cm, 10 cm, and 13 cm. The 5 cm version uses a 4 mm connector, while the larger versions use an 4 mm amd 8 mm connector.
- For consistent performance, clean the air disc every 1–2 months according to aquarium conditions. Soak it in a suitable cleaning solution, gently brush away deposits, and rinse thoroughly with clean water before returning it to service.
Specifications
Physical
Common Specifications
- Material
- carborundum
Model Comparison
| Specification | LJ50 | LJ100 | LJ130 |
|---|---|---|---|
| Diameter (mm) | 50 | 100 | 130 |
| Connection Size (mm) | 4 | 4 or 8 | 4 or 8 |
| Dimensions (mm) | φ50*15 | φ100*16 | φ130*16 |
General
Model Comparison
| Specification | LJ50 | LJ100 | LJ130 |
|---|---|---|---|
| Gross Weight (Kg) | 0.07 | 0.26 | 0.38 |
| Packaging Unit (PCS) | 225 | 90 | 48 |
| Carton Dimensions (cm) | 225 | 90 | 48 |
Applications
Home Aquarium
OEM & ODM Options
Housing Color Customization
Confirmed OEM customization option.
Packaging Customization
Confirmed OEM customization option.
New Appearance Development
Confirmed OEM customization option.