TDI Tec Diving

Horizon Divers – Key Largo, FL

Your course fee includes instruction, dive trips, gas fills and tanks, manual, and certification. Please be aware that you are not paying for certification. You are paying for instruction. The certification is earned through the development of proper skills, attitude, control, and awareness. Some people do not pass these courses on their first attempt. Divers who come to class prepared, are welcome to return at no cost to finish their course if minimal additional instruction is required. We do not produce rubber stamp divers, we truly believe in quality education and quality divers.

What is not included in my course fee?

  • Use of personal dive equipment: Backplate, Harness and Wing, and Regulators.

What should I bring to class each day?

Technical Diving Photo Gallery

TDI Tec Courses

Course Estimated Cost
Intro to Technical Diving $275
The objective of this course is to familiarize students with technical gear configurations, to enhance open water diving skills (such as buoyancy, trim and situational awareness), and to introduce students to advanced gas planning techniques within a no-decrompression context.
Advanced Nitrox Diver $500
The objective of this course is to train divers in the benefits, hazards and proper procedures for utilizing EAN-21.
Decompression Procedures Diver $500
The objective of this course is to train divers how to plan and conduct a standard staged decompression dive.
Advanced Nitrox Diver and Decompression Procedures Diver Combined $1,000
Advanced Wreck Diver $900
The objective of this course is to train divers in the proper techniques, equipment requirements and hazards of wreck diving.
Trimix Diver $1400
The objective of this course is to train divers in the benefits, hazards and proper procedures of utilizing custom oxygen/helium/nitrogen mixtures as breathing gases. Gas mixes are not to have any less than 18% 02.
Advanced Trimix Diver $1500
The objective of this course is to train divers in the benefits, hazards and proper procedures of utilizing custom oxygen/helium/nitrogen mixtures as breathing gases.
TDI or IANTDERDI
TDI or IANTD Technical Diver Courses

(Gear is not included in the Tec Courses)

Specialty Estimated Cost
Intro to Technical Diving $299
Advanced Nitrox $500
Decompression Procedures $500
Advanced Nitrox/Decompression Procedures Combined $1,000
Extended Range/ Trimix $1,500
Advanced Trimix $1,800
Advanced Wreck $1,000
JJ Air Diluent Call
JJ Air Diluent Decompression Call
JJ AIR Diluent Decompression Upgrade Call
JJ Helitrox Call
JJ Mixed Gas Call
JJ Advanced Mixed Gas Call
Hollis Prism2 Air Diluent Call
Hollis Prism2 Air Diluent Decompression Call
Hollis Prism2 AIR Diluent Decompression Upgrade Call
Hollis Prism2 Helitrox Call
Hollis Prism2 Mixed Gas Call
Hollis Prism2 Advanced Mixed Gas Call
ERDI Courses

(Gear is not included in the Tec Courses)

Specialty Estimated Cost
ERD Tender $199
ERD1 $350
ERD2 $400
ERD Full Face Mask Ops $299
ERD Drysuit Ops $299
ERD UW Crime Scene Investigation Ops Call