Exo Terra sub stratum- bioactive volcanic substrate 8.8lbs collar The Exo Terra Skull hides

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

Unscented & chemical-free

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

The aluminum reflector increases the light

Magnetic lock when closed to help prevent accidental openings and keep your pet secure

Exo Terra sub stratum- bioactive volcanic substrate 8.8lbs collar The Exo Terra Skull hides3 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