Purdue University reviewed 35 manure pit additive products that appear in the March 15, 2001 article, "Pit Additives Score Low on Odor Tests."

The products and company details are as follows:

  • Agri-Clean – Cal-Agri Products, 110 Rose Briar Dr., Longwood, FL 32750; (407) 332-9352 (phone); (407) 332-7153 (fax); e-mail ldwizard@earthlink.net.
  • Agricycle – American Bio Catalysts, Box 15104, Richmond, VA 23227-0504; (804) 515-0564 (phone); (804) 515-0566 (fax).
  • AgriKlenz Plus – Aqualogy BioRemedics, 4331 E. Western Star Blvd., Phoenix, AZ 85944-1007; (602) 893-9234 (phone); (602) 244-0522 (fax).
  • Alken-Murray Clear-Flo – Phoenix Processes Inc., 33405 Clear Pond Rd., Shawnee, OK 74801; (405) 878-9400 or (877) 976-9400 (phone); (405) 878-8908 (fax); e-mail ; visit www.phoenixprocesses.com.
  • AWL-80 – NatRx Inc., 203 S. Main, Muleshoe, TX 79347; (877) 628-7948 or (806) 272-5745 (phone); (806) 272-3799 (fax).
  • Biocharge Dry – Biotal Inc., 6595 Edenvale Blvd., Suite 155, Eden Prairie, MN 55346; (952) 934-1195 (phone); (952) 934-0741 (fax).
  • Biological Manure Treatment – K-Zyme Laboratories, 3807 Brandon Rd., Suite 217, Roanoke, VA 24018; (504) 989-1216.
  • BIO-MAX Biosystem – RK Industries Inc., 1039 State St., Suite 203, Box 803, Bettendorf, IA 52722; (319) 359-9500 (phone); (319) 359-9555 (fax).
  • Conserve-N – IMC, 100 S. Saunders Rd., Suite 300, Lake Forest, IL 60045-2561; (847) 739-1427 (phone); (847) 739-1632 (fax); www.imcfeed.com.
  • Digest 54 Plus – Alltech Inc., 3031 Catnip Hill Pike, Nicholasville, KY 40356; (859) 885-9613 (phone); (859) 885-6736.
  • EM Waste Treatment – EM Technologies Inc., 1802 W. Grant Rd., Suite 122, Tucson, AZ 85745; (630) 293-1866 (phone); (630) 293- 4993 (fax); e-mail scd@emtrading.com.
  • GT-2000OC and BC-2000AF– G.T. Environmental Technology Inc., 7801-C Thomson St., Pearland, TX 77581; (281) 997-0200 (phone); (281) 997-0201 (fax).
  • INHIBODOR – Conklin Co. Inc., Animal Products Division, 551 Valley Park Drive, Box 155, Shakopee, MN 55379; Jen’s Consumer Products, 400 Commercial St., Lacon, IL 61540; (309) 246-2275 (phone); (309) 246- 3117 (fax); e-mail jen@Hardin-Inc.com.
  • KOPROS – Pennsylvania International Trade Corp., 234 North St., Harrisburg, PA 17101; (717) 234-6449 (phone); (717) 234-4739 (fax); e-mail pitc@pa.net.
  • Krystal Air – Fischer Enterprises Inc., 2415 Utah Ave., Thor, IA 50591; (515) 378-3365 (phone); (515) 378-3375 (fax).
  • Lagoon Aid – Biotac Agri-Life Systems, 1919 S. 40th St., #106, Lincoln, NE 68506; (402) 489-2411 (phone and fax).
  • Manure Management Plus – Cytozyme Laboratories Inc., 134 S. 700 West, Salt Lake City, UT 84104; (800) 654-1726 (phone); (801) 537-1312 (fax); e-mail cytozyme@cytozyme.com.
  • MBA-S – Desert Microbial Products, 2069 E. Carson, Tempe, AZ 85282-7405; (480) 839-8063 (phone); (480) 838-7581 (fax).
  • MICROBE-LIFT– Ecological Laboratories Inc., 215 N. Main St., Box 132, Freeport, NY 11520; (516) 379-3441 or (800) 645-2976 (phone); (516) 379-3632 (fax); e-mail ecolog1@aol.com; www.microbelift.com.
  • MUNOX – Osprey Biotechnics, 1833-A 57th St., Sarasota, FL 34243; (941) 351-2700 (phone); (941) 351-0026 (fax).
  • M2 Acid Buffer/M2 Microbial Activator – Bio-Surge Inc., 1003-1009 S. Lincoln Ave., Amarillo, TX 79101-3639; (806) 374-3586 (phone); (806) 373-5683 (fax).
  • Nature’s Key Pit & Lagoon Treatment – American Eco-Systems Inc., The Nature’s Key Co., Box 109, 125 9th Ave., Wellman, IA 52356; (800) 433-2999 (phone); (319) 646-2843 (fax).
  • N-P 50 – Neo Products, 448 E. Oliver St., Corunna, MI 48817; (888) 977-4848 (phone); (517) 743-8240 (fax).
  • OdorKlenz – Aqualogy BioRemedics, 4331 E. Western Star Blvd., Phoenix, AZ 85044-1007; (602) 893-9234 (phone); (602) 244-0522 (fax).
  • Peroxy Odor Control – Kennedy Enterprises, 508 3rd Ave., NE, Belmond, IA 50421; (515) 444-3736; Randy Navratil, 327 Hilllcrest Dr., Story City, IA 50248; (515) 733-5053 (phone); (515) 733-4722 (fax).
  • Pit Remedy – Al Larson Distributing, 13105 Hamilton St., Omaha, NE 68154; (888) 231-1002 or (402) 493-0455 (phone); (402) 498-0268 (fax).
  • PS1 – A.D. Associates, LLC, 752 Gapter Rd., Boulder, CO 80303; (303) 499-3133 (phone); (303) 402-5305 (fax).
  • Roebic Manure Liquefier – Roebic Laboratories Inc., 25 Connair Rd., Box 927, Orange, CT 06477; (203) 795-1283; Bob Beer, 4920 Jule Dr., Panora, IA 50216; (641) 755-2996 (phone); (641) 755-2642 (fax).
  • Roebic Odor Eliminator – Roebic Laboratories Inc., 25 Connair Rd., Box 927, Orange, CT 06477; (203) 795-1283; Bob Beer, 4920 Jule Dr., Panora, IA 50216; (641) 755-2996 (phone); (641) 755-2642 (fax).
  • SEPTI-SOL – Kennedy Enterprises, Dave Kennedy, 508 3rd Ave. NE, Belmond, IA 50421; (515) 444-3736; Randy Navratil, 327 Hillcrest Dr., Story City, IA 50248; (515) 733-5053 (phone); (515) 733-4722 (fax).
  • Solmar AW-509 – Micro-Link, LLC, 110 Surrey Run, Williamsville, NY 14221; (716) 633-5678 (phone); (716) 633-6614 (fax); e-mail microbelink@worldnet.att.net.
  • Super Microbial Odor Control – SMSI Inc., 6610 Rockledge Dr., Suite 168, Bethesda, MD 20817; (301) 581-9577 (phone); (301) 897-4092 (fax); www.supermicrobe.com.
  • UC-40 Microbe Formula – UCI Bioaugmentation Research and Technology, Boc 548, Klamath Falls, OR 97601; (541) 851-8311 (phone); (541) 851-8312 (fax).
  • X12 – Earth Balance Technologies Ltd., 752 Gapter Rd., Boulder, CO 80303; (303) 499-3133 (phone); (303) 402-5305 (fax).
  • ZymPlex – World Wide Enzymes Inc., Odor Research Div., Department 40, Box 025216, Miami, FL 33102; (506) 228-5853 (phone); (506) 228-5850 (fax).