Our products CHARcool Biochar soil amendment. Retains water, improves structure and aeration, retains nutrients so that they don't leach away. Provides a habitat for beneficial soil microbes and places for them to interact with plant roots. CRITTERcool Biochar animal bedding additive. Absorbs moisture, reduces odours, and stops the formation of ammonia. Use in poultry houses, rabbit hutches, dog beds, kitty litter boxes. Safe to put in compost or soil after use.