We have an experienced service department and offer all on-site repairs and servicing on regulators, BCD's, oxygen cleaning and tank testing, as we are approved by Quality Assurance Services Australia. Basic Servicing Costs: Standard Regulator Service (1st, 2nd Stage, Alternate Air Source and Gauge): $110 Labour, plus parts. BCD Service: $35 plus parts (if required) Tank Hydrostatic Testing: $50 (includes new O-ring on valve thread and air fill) Tank Rumble - $40 (wash, buff & clean if required due to internal corrosion)