Ecsenius bicolor: a Beginner-Friendly Blenny with Real Character

Included in the Indo-Pacific genus Ecsenius are several interesting, beginner-friendly, generally aquarium-worthy blennies, among them the popular bicolor blenny (E. bicolor). This species’ modest size and bottom-dwelling habit also make it a great choice for smaller aquarium systems. Physical traits Though by no means brightly colored, E. bicolor is attractive nonetheless. Actually, there are several … [Read More]

5 Types of Marine Fish that are Reef Safe with Caveats

When we say a marine fish is “reef safe,” we usually mean that it won’t eat the corals or other sessile invertebrates that we keep in reef systems. Using that definition, we can easily determine that, for example, the peaceful, planktivorous purple dartfish (Nemateleotris decora) is completely reef safe but the exquisite butterflyfish (Chaetodon austriacus), … [Read More]