DeKago 15 Feet Airline Tubing Kit and 6 PCS 1.6 in Air Stone Disc Bubble Diffuser

• 【Broad Application】 DeKago aquarium air pump accessories kit fits most oxygen pump brands, providing good freshwater environments to the fish tank. 【Package Includes】This air pump accessory set included 1pcs 15ft. airline tubing, 2 air stones, 2 check valves, 2 I-connector, 2 T-connector, 2 Y-connector, and 6 suction cups, 17 pieces in total. 【Airline Tubing】Standard 3/16" ID airline tubing，length 15 feet for you to DIY cut. Use flexible material, toxic-free, white, flexible, and kink-resistant. 【2 Check Valves】Made of plastic material for long time use. Specially designed non-return valves will protect your air pump by preventing aquarium water from back siphoning during a power outage. 【2 Air Stones】The air stone cylinders are made of mineral material and built solidly, tiny but enduring, and can produce a good amount of dense bubbles and continual bubbling, a great way to increase oxygen solubility in your aquarium and enliven aquatic lives. Ideal for small fish tanks or aquariums.