Refilling CO2, HPA, and scuba tanks requires proper equipment, safety precautions, and a step-by-step process. CO2 tanks are commonly used for paintball and beverage carbonation, while HPA (high-pressure air) tanks are popular for paintball and airsoft. Scuba tanks, on the other hand, require specialized air compressors. Always follow manufacturer guidelines and inspect tanks for leaks before refilling.Let’s dive into the specific methods for each industry. Table of Contents Refilling CO2 Tanks for Paintball and Beverages CO2 tanks are widely used in paintball and beverage carbonation. Unlike HPA tanks, CO2 tanks use liquid carbon dioxide, which expands into gas when