The Aquasharks were villainous underwater miners who competed with the Aquanauts for control of crystals and crystal mines and appeared in sets from 1995 to 1996 and again in 1998.
Aquasharks consists of 5 sets that ran from 1995 to 1998. As of today,
6190 Shark's Crystal Cave is the most valuable Aquasharks set with an estimated new/factory sealed value of $443.
Summary
Aquazone Aquasharks Spy Shark set 6135 was released in April 1996, retailing for $9, but has since been retired. New, unopened Spy Shark sets are valued at $82, while used sets can be found for $12 in good condition.
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