CALCIUM SAND #3 Small - PB1 JAR Sand Grade:#10 Large 10mm scientifically known as Bursa bobo

scientifically known as Bursa bobo

The Giant Ridge Sponge (Xestospongia testudomaria) is a premium marine aquarium specimen that combines striking aesthetics with functional filtration

This uniquely designed shell not only looks stunning but also provides the perfect home for your beloved pet

supporting respiratory health and reducing stress

Each shell is naturally sourced and varies slightly in size

CALCIUM SAND #3 Small - PB1 JAR Sand Grade:#10 Large 10mm scientifically known as Bursa boboCalcium filtration coral sand for the seafood industry. Aquarium filtration medium. Calcium Reactor Media. Maintains seafood tank water with a ph of 8. 2 Bacteria building pores for a natural healthy system.