Marvin Wastell founded Gro Master, Inc. in 1982 to bring his expertise in nutrition, consultation and formulas to livestock and poultry producers. In the late 1980s, Marvin met Jonathan Kleinsasser from Crystal Spring Colony, who convinced him to try selling a newly patented wet/dry hog feeder in the United States. The rest, as they say, is history.
Research | 25 years of research (and counting) ensures that Gro Master is providing the absolute best systems and proven solutions for our customers.
Support | Before, during and after the sale, Gro Master is here to support you. Initial design, feed formulation and technical service are just a few ways we can help.
Dealers | Dealers are the heart of Gro Master’s sales efforts. Our dealers live in your community and understand your unique needs as a livestock producer.
2011 | Water-Space™: Bringing wet/dry feeding to weaned pigs 2003 | EZ Adjust: Quick fine-tooth adjustment 1995 | Wean/Finish feeders with adjustable shelf and nipple guard 1990 | Solid dividers for private eating, reducing competition 1985 | Pioneered the Wet/Dry shelf feeder Wet/Dry Feeder | The original: More gain, less waste Water-Space™ | Wet/Dry feeding for weaned pigs Sorting Technology | Maximizing revenue and condition, minimizing feed cost Freedom Stall | Simple choice for managers and gestating sows Electronic Sow Feeding | Group housing, individual feeding & care, maximum performance Sow Lift | Safety for baby pigs, comfort for mom 30 years ago, a farmer, a nutritionist and a nurse partnered their beliefs and expertise and embarked on a journey to make a difference in the pork industry. Their passion has created a legacy of innovative solutions, friendship and global change. These founding principles and legacy fuel our future.Innovation
Solutions
Legacy