AQUANEAT 4×2 inch Aquarium Air Stones 10pcs, Aerator Diffuser,Air Stones for Aquariums,Fish Tanks,Pond and Hydroponics

Description

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 Fits for 3/ 16 inch standard airline tubing