10Pcs Purification Air Stone 2" Aquarium Fish Tank Aerator Diffuser Add Oxygen

Description

Description :
Last at least 3 times longer than regular air stone
Great for freshwater, saltwater/reef aquariums and hydroponic use
Increase oxygen levels, "blow off" CO2 and raise pH
Fits standard air line tubing aquarium and CO2 tubing with inner diameter of 3/16"
DIMENSIONS:
3/4 " D x 2" H
INCLUDES:
10 pieces of air stones