Last year the County Government distributed 15 automatic incubators in Njoro Ward, Njoro sub-county in addition to a month old improved kienyeji chicks.
The company also helps smallscale farmers connect with the tractor owners through a digital platform.
The 2020 auction was cancelled due to COVID-19 Pandemic threat but was reopened on Saturday ahead of the commissioning.
The fish projects are being managed by local women and youth groups as a way of improving communities' economic and nutritional status.
Dr Maina said the County department of Agriculture is formulating policies to protect and promote the development of the dairy industry.
The Nakuru fair has been consistent since it was started in 1920 as the third branch of the Agricultural and Horticultural Society of Kenya.
Preliminary laboratory tests showed that the animals died of urea poisoning.
