😱😱 Addicted to CO2? What’s happening?? Why they eat CO2 and after hide? #co2 #aquarium #ramirezi #co2aquarium #co2aquascape #acuario #aquascape #aquariumbiotope #naturalaquariums #nature #fishes #science #aquariumhobby #aquariumlife #aquariumplants #naturephoto #naturelovers #aquariumofinstagram