Description
Widely applicable: Suitable for hydroponic systems, ponds, aquarium fish tanks, helping extend the life of your nutrient solution Air Stone Dimension: 1.5 “D x 0.6” H Fits for 3/ 16 inch standard airline tubing Quality and safe materials: Made of safe and washable material Disk-shaped design makes it easily be hidden in your aquarium or other fish tank bubble decorations (Note: Soak them at least for 2 hours before use)
