Dark Grow Bell
Product Code: 118500
The NEW Invicta Dark Grow Bell allows children to perform experiments to examine the effect of complete darkness on the roots of plants they are growing. The Dark Grow Bell has a clear inner liner incorporating drainage holes to avoid the risk of overwatering by younger children but allowing easy examination and recording of the effect that darkness has on the roots. There is also a vent in the top to allow the moisture content of the air inside to be regulated. Complete with product guide.
Content is not included.