Frass Farmz - Pro Mantis Organic Substrate Enhancer 2L has_variants These filters are packed with

These filters are packed with activated

Step 1 Open your Ready-to-grow mushroom kit box and check the label on the bag inside to determine the mushroom species

both indoor and outdoor

This filter's design incorporates high-porosity carbon and lightweight aluminum

Frass Farmz - Pro Mantis Organic Substrate Enhancer 2L has_variants These filters are packed withIntroducing Pro Mantis Organic Substrate Enhancer 2L Pro Mantis is the ultimate sustainable organic soil (substrate) enhancer. Stimulate your substrate by harnessing our natural soil superfoods Pro Mantis ameliorates your substrate using premium insect frass blended with fossilised diatoms. Pro Mantis has enormous biodiversity bacteria and fungi species. You may even notice the fungal hyphae alive within the container! These potent biological