🌊 Dive into Serenity with Every Bubble! Double the oxygen dissolving rate for healthier fish and thriving hydroponic systems. Includes 2 suction cups for a secure fit, making setup a breeze in any home or office environment. Comes with everything you need: a 60mm Nano air disc stone, control valve, and suction cups, perfect for 15-50 Gal tanks. Experience a stunning visual display with a dense cloud of tiny bubbles that create a mesmerizing curtain effect. Easily adjust the air pump to achieve your desired bubble density with the handy control valve. Super Tiny Bubbles Whisper-Quiet Operation Adjustable Air Flow The Upettools Aquarium Air Stone Kit is designed to enhance your aquatic environment by producing a dense cloud of tiny bubbles that not only beautify your tank but also significantly increase oxygen levels. This durable and easy-to-use kit includes a 60mm Nano air disc stone, a control valve for adjustable air flow, and suction cups for secure placement, making it ideal for both aquariums and hydroponic systems.