Arrow Crab Dosing Accessories The Harlequin Shrimp features a

The Harlequin Shrimp features a striking white body adorned with light blue spots

and 200 plus gallon commercial storage containers to shut off the flow of water

Rated at 50 psi

The 4-Channel 0-10V Control Inputs also allow the controller to receive commands from other devices

and leftover food

Arrow Crab Dosing Accessories The Harlequin Shrimp features aArrow crabs are a unique invertebrate for a saltwater tank. They have an appearance similar to a spider, and like one, an arrow crab is predatory in nature. They can also be very territorial. Arrow crabs have also been known to consume bristle worms due to their opportunistic behavior. Just be sure to keep them well fed, as they have also been know to eat other aquarium organisms.