ProRep Spider Life Is Part Of The Species-specific Life Series Of Substrates And Has Been Created To Meet The Needs Of Spiders And Scorpions Originating From Humid Habitats, Including Burrowing Species. It Is A Blend Of Ingredients That Provide The Ideal Mix Of Structure And Moisture Retention Whilst Promoting Natural Digging And Burrowing Behaviour. Directions: Spread The Substrate Evenly Over The Bottom Of The Enclosure To A Depth Suitable For The Species. For Most Species 1-2" (2.5-5cm) Is Adequate But Burrowing Species May Require2-4" (5-10cm) Of Substrate In Order To Construct Their Burrows Correctly. Spot-clean Regularly To Remove Soiled Substrate And Replace Completely Every 2-3 Months Or As Needed. Keep The Substrate Evenly Moist But Avoid Making It Too Wet.