XRMXF Self-sinking Rectangular Koi Pond Aerator, Oxygen Pump - Japan Air Stone / Oxygen Rod for Pond, Aquarium, Hydroponics, Ventilation Disc (4 Rows / Diameter 60 cm)

• Features: This Japanese aerator ring is used by Japanese breeders for their koi pond, because this prevents a dangerous oxygen deficiency as well as summer and winter, can also be used for aquariums and aquariums.
• Material: aerator rubber and stainless steel, environmentally friendly and non-toxic, various designs (double, triple and quadruple row). Nano bubbling technology for fine pearl oxygen enrichment. Self-sinking design for easy installation. Corrosion-resistant material for fresh and salt water.
• Keep your fish alive and vibrant: Our air stone/oxygen rod can create even bubbles that increase oxygen content. Keep your fish alive and alive all the time. High quality oxygen disc, make your fish healthier. No additional weights required, as self-sinking, no risk of injury to the fish/koi. Excellent dispersion of air beads, as low resistance inside. Clogging or wear very low.
• Easy to use: It is easy to use, simply connect the air line and air pump to the bubble stone and place it in the aquarium.
• Attention: Do not move easily when placing it under the bottom of the aquarium.

Product description: - Brand new Type: aerator. - Animal type: ‎Fish - Material: stainless steel/rubber. - Colour: as shown in the picture. - Shape: Rectangular - Length: 60 cm. - Width: 18 cm. - Height: 5.5 cm. - Item weight: 1.45 kg. Size Type: - 4 rows / diameter 60 cm. Features: Easy installation Compatible Brand:All Piston Air Pumps Compatible model: 3/8" hose Round tube diameter: 16 mm/0.6 inch (suitable for connecting an air hose with an inner diameter of 8 mm). Suitable for: Koi ponds, ponds, aquarium, hydroponics aerator. Package list: 1 x oxygen disc.