5 Ways Hobbyists Misuse Grazing Marine Snails

Of all the fascinating invertebrates available to marine aquarists, grazing snails are perhaps the most misused. Too often we treat them like expendable little lawnmowers, plopping them in our tanks with the express purpose of preventing or eradicating algae and then replenishing them as their populations inevitably wane. But if treated properly, snails can be … [Read More]

Does the Emerald Crab Earn Its Algae-Eating, Reef-Safe Reputation?

Among the various and sundry marine life commonly sold to aquarium hobbyists for utilitarian purposes is the emerald crab (Mithraculus sculptus). Oft touted for its propensity to gobble up bubble algae and other irksome algal forms, M. sculptus has become a proud, card-carrying member of many a marine aquarium “cleanup crew.” But before adding this … [Read More]