🌊 Dive into Freshness with Every Bubble! Just soak and go! Easy to prepare for immediate use. Crafted from premium mineral material for the health of your aquatic friends. No more floating! Our air stone stays put for consistent performance. Transform your fish tank into a thriving ecosystem with abundant oxygen! Keep it clean with a quick brush for long-lasting efficiency. Jetting Volume: 15 L/min Medium Bubbles Recommended Power: > 4 W The Pawfly Aquarium Air Stone is a 4-inch oxygen diffuser designed to enhance aeration in fish tanks, aquariums, and ponds. With a jetting volume of 15 L/min and a recommended air pump power of over 4 W, it ensures optimal oxygen solubility. Made from high-temperature sintered mineral material, it promotes the health of aquatic life while its stable design prevents floating. Easy to use and maintain, this air stone is essential for any aquatic setup.