Horseshoe Crab Limulus Polyphemus Slide Gate A single 100ml bottle will

A single 100ml bottle will treat 4000 litres of tap water

Typically inhabits outer reef slopes

and lower reef slopes

For initial treatment

mature reef tanks with stable water chemistry and ample space on the sand bed

Horseshoe Crab Limulus Polyphemus Slide Gate A single 100ml bottle willHorseshoe Crab (Limulus polyphemus)(Also known as Atlantic Horseshoe Crab, American Horseshoe Crab, or King Crab) OverviewThe Horseshoe Crab (Limulus polyphemus) is an ancient and fascinating marine arthropod, often referred to as a living fossil having remained virtually unchanged for over 450 million years. Despite its name, it is not a true crab, but more closely related to spiders and scorpions. Recognisable by its hard, domed carapace, spiny tail