Type: Fish
Brand Name: ZHIYANG
Material: Aquarium Bacterial Buidling House
Product Line: Aquarium Filter Material Bacterial
Material: Philippines Coral bone
Length: 0.5~9cm
Quantity: 500g per lot
Package: Mesh Bag included
Function 1: Build a breeding house environment for Nitrobacteria
Function 2: Good for partner with Filter Machine for better filter efficiency