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Moving vertically +-2m is a lot. An awful lot. It shouldn't be more than a few cms. This sounds like there's something else going on. Good buoyancy requires lots of practice to master. The bes...
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Moving vertically +-2m is a lot. An awful lot. It shouldn't be more than a few cms. This sounds like there's something else going on. Good buoyancy requires lots of practice to master. The bes...