Aquaneat Aquarium Air Stones 6X2 Inch 2 Pack, Large Airstone, Aerator Bubble Diffuser, Air Pump Accessories For Aquariums, Hydro

Features: Widely Applicable: Suitable For Hydroponic Systems, Ponds, Aquarium Fish Tanks, Helping Extend The Life Of Your Nutrient Solution, Keep Fish/ Roots Healthy And Promote Plant Growth Recommended A High-Output Air Pump At Least 8W-10W Or A Commercial Air Pump Fits For 3/ 16 Inch Standard Airline Tubing Quality And Safe Materials: Made Of Safe And Washable Material Note: Soak Them For At Least 2 Hours Before Use And Clean Regularly By A Brush As They Get Clogged After Weeks Or Months Of Usage