Set of 6 artificial fish with wiggly tails, 1 jellyfish and 1 seahorse for novelty bubble lamps / aquariums. Perfectly and specially weighted and balanced to enable movement with jointed tails to ensure they can swim up and down amongst the bubbles. Please note these fish need agitated water by air or water pump to swim around, to get the right effect. Perfect for use in: aquariums, bubble tubes, bubble columns, bubble lamps or sensory enviroments. ValueLights Fish 8 Pack Multi-Colored Floor Bubble Lamp Accessory