This product is out of stock, and not coming back.It may have been replaced by a newer version, see replacement/alternatives listed below.
Supply nutrients to Nitrobacteria
Build a breeding house environment for Nitrobacteria.
Very good partner with filter machine for better filter efficiency.
Description:
Name: Active Charcoal Box Nest
Size: Small 10x10x5cm, Large 10x10x10cm
Package list: 1*Water Purifier Cube
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.