AQUANEAT 0.6/1/2 Inch Air Stone 12PCS, Small Airstones Cylinder, Aerator Bubble Diffuser, Air Pump Accessories for Aquarium, Nano Fish…

Description

Widely applicable: Great for freshwater, saltwater/reef aquariums and hydroponic use; Increase oxygen levels, “blow off” CO2 and raise pH; Can be easily driven by even nano air pumps Material: Durable and sturdy material; Safe to your fish Dimension: 0.55″ D x 1.00″ H (15mmx25mm); Fits standard airline tubing aquarium and CO2 tubing with inner diameter of 3/16″(4mm)