Exo Terra sub stratum- bioactive volcanic substrate 8.8lbs collar Silkworms are cupped at around

Silkworms are cupped at around 1/2-1 inch in length with enough food to last a week or two

with its brush tip nub design

The Exo Terra Skull hides are extremely realistic and add an exiting accent to any type of terrarium

Plants can be secured in the top layer (eg

Exo Terra sub stratum- bioactive volcanic substrate 8.8lbs collar Silkworms are cupped at around3 Ways to use Sub Stratum : As a sole substrate As a drainage layer Mixed in with other substrates Sole Substrate When Exo Terra's Sub Stratum is used as the sole substrate, add a layer of 2,5 5 cm (1 2 in) to the terrarium. The live bacteria will activate when the substrate comes in contact with water or waste. The organic matter such as left over food and animal waste will decompose over time. The absorbing properties of volcanic ash will eliminate