Bedding: Green Products Company

Green Products Company, the manufacturer of GreenTru! Corncob, has been family-owned and operated since its founding in 1947. The company is dedicated to quality, customer service, and short lead times.


Located in Conrad, Iowa, Green Products Company began processing corncobs in 1985. Today, they are one of the world’s largest processors of corncobs. The company controls every stage of the process, from raw material logistics to packaging and shipping. Raw materials are 100% domestically sourced, and all products are milled in the United States. 


All eligible final products are USDA-approved for use of the Certified Biobased label. The successful implementation of product stewardship balances safety and sustainability while ensuring the best quality product for your research facility and your animals.


GreenTru! Corncob 1/4"

  • 1/4" grade is perfect for small animal bedding
  • It is made from the woody-ring portion of the cob
  • Liquids quickly flow to the cage bottom where they are absorbed, leaving the top of the bedding more dry and comfortable
  • Offers excellent ammonia odor control 
  • Highly absorbent, free-flowing, biodegradable and renewable

GreenTru! Corncob 1/8"

  • 1/8" grade is an excellent choice for small animal bedding
  • It is made from the woody-ring portion of the cob
  • Liquids quickly flow to the cage bottom where they are absorbed, leaving the top of the bedding more dry and comfortable
  • Offers excellent ammonia odor control 
  • Highly absorbent, free-flowing, biodegradable and renewable
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For questions about existing orders, click here.

For questions about existing orders, click here.