Arrow Crab - Decorated Sponges Outlet port diameter: Approximately 18

Outlet port diameter: Approximately 18 mm or 0

and its head is deep yellow to olive with a dark snout

and aquariums where phosphate reduction is part of regular maintenance

well oxygenated water in a well-established aquarium with plenty of water flow

API Stress Coat - 1 Gallon

Arrow Crab - Decorated Sponges Outlet port diameter: Approximately 18There are two types of Arrow Decorated crab; one type has long spindly legs and the other is squat and short. It is also known as the Sponge Head crab after its habit of putting sponge on top of its carapace as camouflage. In the aquarium it will take bits of corals or macroalgae as well to better blend in with its surroundings. It is an opportunistic feeder and small or weakened tank mates may become fair game. It grows up to 6 inches and is easy to