Fish going missing

[naesco]

Originally Posted by chandigz

My guess would be the reef lobster. They are usually ok for a while but usually develop a taste for fish as they grow. Gobies and bottom fish are usually the first to go as they are easier for the lobster to catch. They are opportunistic feeders so if they can get it they will.

When the lights go out and the fish go to sleep, the lobster, a predator, finishes them off one by one.