fish, say for example a pool that has both tuna and herring, then your boat's "default fish caught per hour rate" and also "fish per hour crew" that you add too with it too, will it affects both ( or in 3 type of fish pools, it affects all 3 types), so if for example you fish with "4 fish per hour rate" in that pool, you will not get total 4 fish per hour, you will get 4 tuna and 4 herring per hour, meaning total 8 fish in 1 hour. so keep this in mind and plan your capacity and fish rate and fishing time more wisely for 