Tank Fills & Gas Services

Amigos Dive Center is Cave Country's full-service fill station, open seven days a week. Whether you're heading to the springs for a morning dive or need a top-off after an afternoon in the water, we have the gases and the equipment to get you back in.

Available Gases

  • Air — Standard compressed air fills for recreational and technical diving.
  • Nitrox (EANx) — Enriched air blends up to 40% O₂. Valid Nitrox certification required.
  • Oxygen (O₂) — Medical-grade oxygen for rebreathers and deco schedules. O₂-clean equipment required.
  • Helium & Trimix — Custom blends for technical cave diving. Call ahead for availability.

O₂ Cleaning & Analysis

High-O₂ fills require O₂-compatible equipment. We offer O₂ cleaning and analysis for tanks and valves on-site. Our staff will certify your cylinder before the fill.

Fill Accounts

Registered customers can pre-load fill credits and get priority service. Walk-ins welcome — cash, card, and all major payment methods accepted.

View Fill Pricing in the Shop →

Amigos Dive Center has been filling tanks in Cave Country since 2006. We run one of the most capable fill stations in the region — capable of custom mixes, high-pressure fills, and trimix blending. Wimp-free fills, every time.

Available Fills

  • Air — Clean, dry, oil-free compressed air to 4,500 psi
  • Nitrox (EAN) — 21–40% O₂ blends; MOD calculated on request
  • Oxygen — Medical-grade O₂ fills and deco mixes
  • Trimix — Custom He/O₂/N₂ blends for technical diving
  • Argon — Drysuit inflation gas

TriHunter 6000 Continuous Blending System

Our custom-built TriHunter 6000 continuous blending system allows us to produce precise trimix blends without pre-mixing. Consistent mixes, faster fills, and less waste — all without a dedicated helium bank.

Hours & Pricing

Fill station is open during regular shop hours. Visit our online fill station to purchase fills in advance. Instructor rates available — contact us for details.