Atomic Aquatics Second Stage

While Atomic Aquatics second stages are designed for high performance, they are generally intended to be paired with compatible Atomic Aquatics first stages. We recommend checking your specific first stage model's compatibility or consulting with a certified technician before attempting to mix brands to ensure optimal breathing performance and safety.

Yes, this is a complete second stage assembly. However, it must be properly connected to a first stage and tested by a certified scuba technician to ensure the intermediate pressure is set correctly and the system is leak-free before you take it underwater.

Purchasing a second stage separately is ideal if you want to upgrade your current setup, replace a damaged component, or configure a custom rig, such as adding a dedicated octopus for your buddy or a specialized stage bottle for technical diving.

Atomic Aquatics regulators are known for their durability, but like any life-support equipment, they require annual service by an authorized technician. Rinsing the unit thoroughly with fresh water after every dive is the most important step you can take to maintain its performance between service intervals.

Atomic Aquatics second stages are engineered to handle a wide range of environments. However, cold water performance is heavily dependent on the entire system, including your first stage and hose configuration. Ensure your full setup is rated for the temperatures you plan to dive in.