【Small Bubbles】This aquarium spray delivers tiny bubbles of carbon dioxide that dissolve very well in water, very quickly, allowing animals and plants to thrive. 【 【Stainless Steel CO2 Diffuser】This aquarium diffuser is made of high quality stainless steel, sturdy and durable. The diffuser is not easy to remove. 【Replaceable CO2 Diffuser】 The high quality CO2 diffuser produces very fine atomization. The ceramic filter can be removed by unscrewing the thread. It can be easily cleaned or replaced if necessary. 【Easy to install】 Simply connect it to the aquarium drain hose and hang it next to the aquarium. < p>Scope of delivery: 1 aquarium diffuser, 25 cm
