Using 30/30

How do you use 30/30, if at all


  • Total voters
    18

Please register or login

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.

Benefits of registering include

  • Ability to post and comment on topics and discussions.
  • A Free photo gallery to share your dive photos with the world.
  • You can make this box go away

Joining is quick and easy. Log in or Register now!

For me, it depends on the dive. If I'm just cruising in the 100-120 range, 30/30 (ppO2 1.4ish) is acceptable.

That being said, I don't dive that often within that range. Usually its 80-100, then 150ish (21/35 or 18/45 type dives).
 
30/30 in the 100 to 120 range works great here too. It never ceases to amaze me how simple tasks are so much easier with the 30/30.
Henry
 
I certainly agree there are about 2 or 3 of my local dives that really demand 30/30 cause they are penetrations or really dark at 95-110ft. But those are really the only dives I'm using 30/30 on. I have tried 25/25 twice and didn't really think there was much benefit to using that mix since I'm continuous blending at home anyway.

So that's why, except on a rare dive, I'm either 32% or 21/35.
 
https://www.shearwater.com/products/teric/
http://cavediveflorida.com/Rum_House.htm

Back
Top Bottom