Air Stones 30 pcs 1" Aquarium Fish Tank Aerator Diffuser Pump Hydroponics

Description

Description : 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 4 mm DIMENSIONS: 0.55" D x 1.00" H INCLUDES: 30 pieces of air stones