High-quality materials: This product is made of high-quality aluminum alloy and acrylic, so it is durable and has a long service life. It is also not harmful to fish and algae in your aquarium. Easy to use: This product has a transparent design, so you can clearly see the air bubbles inside. If there are a lot of bubbles, it means there is a lot of carbon dioxide in the water. With our meter, you can easily judge the concentration of carbon dioxide. Easy to install: Just fill the bubble counter with four-fifths of water, connect it to a conduit and fix it to the aquarium wall. Anti-backflow: With anti-backflow function to prevent backflow when the pressure changes. Services: Our products can be returned unconditionally. If you have any questions, you can contact us.
