NICREW - Kit de adorno para acuario volcán para acuario, decoración de burbujas, para pecera, acuario con luz LEDAdds beneficial bubbles to the aquarium water, help oxygenate the water and improve the living conditions for your fish Create an "underwater volcano eruption" effect to make a wonderful view of your aquarium Easy to set up, enhance the aesthetic appeal of your aquarium with this exciting and unique aquarium decoration Made of resin which is safe, non toxic, environmentally friendly and totally harmless to your fish Each Kit contains one decoration,