Andaz Press Fancy Frame Christmas Keepsake Ornament, Best Teacher Ever, Winter Penguin Family, 1-Pack, Includes Ribbon And Gift Bag

MATERIALMade of high-quality material non-toxic safe durable and also environmental friendly. EASY TO INSTALLEasy to install and the air inlet head could be disassembled for easily cleaning keeping air intake freely. EASILY CONNECTEDThe bubble tubes could be extended double tubes could be easily connected by the plastic connector so you could connect them into a suitable length to meet the length of your fish tank. STRONG SUCTION CUPWith strong suction cup it could firmly fix the bubble tube on the wall of fish tank the bubble tube wont float on the water practical and durable. APPLICATIONThe air bubbles is uniform and the dissolved oxygen in water is increased suitable for using in both fresh water and seawater.