Gas evenly and with enough oxygen, which can be used to ignite and make oxygen for fish and also be used as aquarium decoration,12 Multicolor RGB LEDs - Add fun to your aquarium and fish tank. your baby fish Easy to use, Plug and play, strong suction cup helps fix the cable in the tank firmly Low voltage safety design, energy saving, ideal for aquarium, fish tank, swimming pool, pond, etc. Water-proof: Excellent sealed design for underwater work, this product is fully waterproof so it can be completely submerged in water Connect to air pump for effect air bubbler (air pump not included), creates tons of bubbles (needs to be connected to an air pump) ventilating cool air into your aquarium water
