2 Pack 50 feet Deep Jungle Black Flexible Airline Tubing for Aquariums， Terrariums， and Hydroponics</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>This professional silicone airline tubing is Black， flexible， reliable， and durable! Made for use in hydroponics systems， aquariums， terrariums!</li><li>Great for use with Blue Spotted Air Stone Discs & air stones， and a variety of air driven filters</li><li>Easily hide and blend into your hydroponics system， aquarium， or terrarium</li><li>Made of silicone， 50 feet long</li><li>Designed to fit all standard outlets， including air pumps， check valves， filtration system， air stones， air flow control levers， and aquarium ornaments.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41YLPRQsebL.jpg' noproxy></br>