Tag Archives: grow

Why Aquaponics in Prison?

By William Rathgeber, SPP Biological Science Technician. Photos by Marisa Pushee.

In early 2018, the Sustainability in Prison Project (SPP) partnered with Symbiotic Cycles to bring aquaponic gardening to Cedar Creek Corrections Center. I joined the program in spring of 2019 and I’m excited to be a part of this project because I view sustainability as a critical element of food security. This program exposes incarcerated individuals like myself to a new skill set required for maintaining alternative agriculture practices. I have also been excited to learn that this rapidly growing field is gaining momentum worldwide both as a backyard hobby and as a larger-scale means to harvest produce without tilling and weeding.

From left to right: SPP Biological Science Technician William Rathgeber, Symbiotic Cycles Co-founder Nick Naselli, and SPP Biological Science Technician Sanchez Bagley.

Aquaponic gardens can produce food naturally and organically with much less water than a conventional garden. Aquaponics is also more sustainable than traditional farming practices. The project comprises of an aquaculture system based on a symbiotic relationship between bacteria, plants, and fish in a closed ecosystem. The plants grow in a soil-free aquaculture and the plant roots clean the water for the fish while the fish provide nutrients for the plants. The plants and the fish work together so the water can be recycled indefinitely. Only evaporated water needs to be replenished. 

Environmental, economic, and health concerns are excellent reasons to adopt an aquaponic garden. Aquaponic gardening offers a chance to reduce our carbon footprint because the produce being harvested doesn’t have to travel hundreds of miles to your grocery store. It also doesn’t add fertilizers that can pollute the local water reservoir or harm the local flora and fauna. Additionally, aquaponics is becoming popular among young and old locavores (people who buy local) concerned with nutrition, avoiding artificial additives, and protecting the environment.

Kale has been a consistent success in the system, growing well through the winter.

In an increasingly environmental and sustainable focused world, these alternative agriculture practices prepare incarcerated individuals to have skill sets that will compete with the changing times. While incarcerated, we are not only educated in this alternative aquaculture practice but we get to provide the fruits of our labor to the kitchen for mainline meals. The Cedar Creek aquaponics system is supported by the design team at Symbiotic Cycles. They also provide consultation and informational on-site visits conducting hands-on question/answer seminars for Cedar Creek SPP Technicians and Centralia College Horticulture students.

Aquaponic knowledge, from one program to another

By Marisa Pushee, SPP Conservation Program Coordinator

Note: please be aware that individuals featured in this story and in these images have victims who are concerned about re-victimization; any sharing or promoting should keep that risk in mind.

This week, students and conservationists gathered in the greenhouse at Cedar Creek where Anna Duron led a workshop for the aquaponics program. Anna serves as the SPP Coordinator for the Emergent Vegetated Mat (EVM) program at Stafford Creek and drew from her background in utilizing aquaponics for conservation initiatives. The workshop focused on best practices when working with aquaponics and the chemistry behind maintaining a stable system.

SPP Coordinator Anna Duron and SPP Biological Science Technician Will Rathgeber show workshop participants how to test pH, nitrite, nitrate, and ammonia for the water in the Cedar Creek aquaponics system.
Anna describes her work with the EVM aquaponics system at Stafford Creek, detailing the differences between varying approaches to aquaponics.

SPP Biological Science Technicians as well as students and TAs from Centralia College‘s horticulture program joined for the hands-on learning opportunity. They tested the pH, nitrite, nitrate, and ammonia levels of the water in the aquaponics system, discussing why certain results were more desirable and how the plants respond if any of the readings are too high or too low.

Many of the workshop participants were current TAs or students in the Centralia College horticulture program at Cedar Creek.
Workshop participant watches the fish enjoy their breakfast.

Since many of the workshop participants were horticulture enthusiasts, they compared successes and challenges, finding commonality in obstacles like plant nutrition and integrated pest management. We look forward to continued collaboration with such an engaged group of students!

Workshop participants discuss plant health.