Blue Ribbon Exotic Environments Swim-Through Stone Chamber Aquarium Ornament 6.25in LG Litter Use alone for light seasonal

Use alone for light seasonal flow and urination issues

as well as Denta-C that's scientifically formulated to help reduce plaque

Protects against sudden ammonia spikes

Free of harmful impurities (not from Oyster Shells) Safe levels of Vitamin D3

Blue Ribbon Exotic Environments Swim-Through Stone Chamber Aquarium Ornament 6.25in LG Litter Use alone for light seasonalBlue Ribbon Exotic Environments Swim Through Stone Chamber Large. Holes, chambers, caves OH MY! These terrific hide outs are just perfect for an aquarium or terrarium full of fish or reptiles of any kind. Natural bumps, curves and holes make this rock structure a great addition to any fresh or saltwater tank.