Horolas Aquarium Treasure Decorations Oxygenated Review

Size: aquarium air bubbler decorations is 5.5 * 4.5 * 5cm / 2.17 * 1.57 * 1.97 inches, Chest Diver is 9cm, suitable for any size fish tank. Material: This fish tank bubbler decorations is made of resin and plastic, non-toxic and no smell, no fade and pollution-free, safe for your fish. Funny aquarium decoration: this aquarium ornament can provide you great look, while offer a secure hideaway for your fish, give your fun and entertaining action while aerating your tank. Floating and Bubble Action: When connect the air pump, the Chest Diver can float around and hold the chain, to open and close the treasure chest, then the jewels get revealed every time it opens. Notice: The bubble effect under water just work after connected with the air pump; Requires an air pump & 3/16" tubing (both not Included), and an air valve to control the flow of the air to the chest diver.