Tammy, it's a good idea, before you conclude you don't need any weight, to blow those tanks down to 500 psi at the end of a dive and see how they behave.
In my Full Cave class, the instructor made me do a 48 minute lights-out and eventually air-sharing exit; at the end, on "deco" I was so light I had to swim in circles to stay at 10 feet.
Don't discount the floatiness of aluminum tanks!
In my Full Cave class, the instructor made me do a 48 minute lights-out and eventually air-sharing exit; at the end, on "deco" I was so light I had to swim in circles to stay at 10 feet.
Don't discount the floatiness of aluminum tanks!