Multicolored switching: 6LEDS OF COLORS Change automatically that can make your aquarium more colorful and fostering fish growth Good design: Low safety voltage, energy saving, ideal for the aquarium, fish tank, pool, pond, etc. High quality: Made of quartz sand, high quality LED lamp beads, longer life The effect: Create colorful bubbles for the aquarium and decorate your aquarium Packing: Air bubble stone with suction cups, air tube and adapter. The air pump is not included directions 1. Soak the stone for 1 hour before turning on. 2. If the expansion of algae reduces the air flow after prolonged use, clean the surface with a hard brush. 3. The volume and output pressure of the air pump will determine the magnitude of the surface of the stone that will release bubbles. CAUTION 1. The operating voltage must be compatible with the voltage specified by the transformer 2. When use with the air pump (not included), the last must be placed above the water level of the aquarium. 3.
