Aneco 4 Pack Hemisphere Shaped Bubble Airstones Ball Shaped Air Stones round Bubble Diffuser Oxygen Stone for Aquarium Fish Tank Hydroponics Fits for 3/16 Inch/4 Mm Inner Diameter Tube
Parameters: each air stone is 10 cm/3.9 inches in diameter, 4 cm/1.5 inches in height, with a metal air nozzle which fits for 3/16 inch/4 mm inner diameter tube; note: please check the size carefully before purchase
Package: you will receive 4 packs of hemisphere shaped bubble airstones in total, which are made of high-quality materials; the air nozzle is made of metal, which is corrosion-resistant and not easy to be damaged
Usage: use the matching hose to connect the bubble airstone, and the other end of the hose is connected with the oxygen pump; please soak this product in water for 15 minutes before use; in case of dirt blockage, it can be taken out and cleaned for repeated use
Applicable environment: it can be used for oxygenation in aquaculture farms, oxygen supply in aquatic product transportation, purification and filtration in aquarium (purifier), and reduction of carbon dioxide content
Shape design: the hemispherical shape with a round surface and a flat bottom, which can make the bubble stone sink to the bottom of the fish tank more stably and not easy to shake; the curved surface of the sphere has a larger area and more bubbles
