Arrow Crab Sea Cucumbers the HI98100 Hanna Checker® Plus

the HI98100 Hanna Checker® Plus pH Tester is designed for direct measurement

Do not overdose

Now you can easily mount your Hydra 32 LED light with one of the simplest methods available

Chemi-pure Blue’s proprietary formula significantly reduces organic compounds

The AI Prime Tank Mount is made from high quality brushed aluminum available in black or silver and looks great over any setup

Arrow Crab Sea Cucumbers the HI98100 Hanna Checker® PlusArrow 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.