Hagen Group presents Catit Go Natural, a range of litters that are based on natural, sustainable sources. Go Natural! Pea Husk Clumping Cat Litter is made of recycled empty pea husks that would otherwise get discarded. The litter has an appealing look, clumps naturally without a speck of dust and is highly absorbent. Go Natural Wood Litter is 100% natural, completely biodegradable and made of Forest Stewardship Council (FSC)-certified wood from sustainably managed forests, using renewable energy sources. The litter is highly absorbent by nature and free of chemicals.