Source: HAWAII FISH COMPANY submitted to NRP
NOVEL MANUFACTURED AQUAPONIC/HYDROPONIC RAFT DESIGN TO ADDRESS FOOD SAFETY DEFICIENCIES AND PLANT GROWTH OPPORTUNITIES
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
ACTIVE
Funding Source
Reporting Frequency
Annual
Accession No.
1031076
Grant No.
2023-33610-40789
Cumulative Award Amt.
$650,000.00
Proposal No.
2023-03979
Multistate No.
(N/A)
Project Start Date
Sep 1, 2023
Project End Date
Aug 31, 2025
Grant Year
2023
Program Code
[8.7]- Aquaculture
Recipient Organization
HAWAII FISH COMPANY
PO BOX 1039
WAIALUA,HI 96791
Performing Department
(N/A)
Non Technical Summary
Hawaii Fish Company Inc. (HFC) will pioneer a U.S.-manufactured raft designed specifically for domestic aquaponic growers, with potential crossover to hydroponic growers. HFC's durable and cost-effective rafts will comply with food safety standards and will incorporate novel design elements thatoptimize plant growth and raft durability, sanitation, and handling. HFC's research prototypes will be tested and refined at various aquaponic farms and research institutions to ensure the products' efficacy and commercial-readiness. The company's manufactured aquaponics raft products will contribute to agricultural manufactured products and manufacturing technologies, as well as provide farmers with a cost-effective alternative to homemade rafts and imported hydroponic rafts. This will, in turn, support the continuing growth of the domestic aquaponics industry and increase the nation's nutritious local food production and food security.
Animal Health Component
(N/A)
Research Effort Categories
Basic
(N/A)
Applied
(N/A)
Developmental
100%
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
7125399106025%
7115399202025%
5115399202050%
Goals / Objectives
Hawaii Fish Company Inc.'s (HFC)Phase II objectives are to fabricate its custom designs with established manufacturers and to conduct comparative field tests on these research prototypes at various existing aquaponic operations, in addition to continued testing at HFC, in order to assess HFC's designs in real world conditions. Results from these field tests, as well as continued manufacturing and cost assessments, will enable HFC to advance its aquaponic raft designs to be commercial-ready.HFC's specific objectives contain proprietary wording. In general, the objectives are as follows:Objectives 1 - 3: Refinement of the design and material selection of HFC's raft technologiesObjectives 4 - 7: Field testing aspects of HFC's research prototypes related to commercial use and plant growthObjective 8: Commercialization Planning
Project Methods
Hawaii Fish Company Inc.'s (HFC) research prototypes will be tested in outdoor farms and indoor greenhouses at a variety of farms and research institutions. These research prototypes will undergo experiments exposing the research prototypes to typical commercial use, including growing and harvesting produce and cleaning, and will be compared to rafts currently in use by these facilities. The field-testing sites will collect data on plant growth and complete surveys assessing aspects of the research prototypes. The results of these experiments will be analyzed to inform refinements to the design of HFC's technologies.

Progress 09/01/23 to 08/31/24

Outputs
Target Audience:Hawaii Fish Company (HFC)'s research and planned commercial product is designed specifically for domestic aquaponic growers, with potential crossover to hydroponic growers. These technologies use a small fraction of the land and water resources required by traditional farming practices, require no soil, use little or no petroleum-based synthetic fertilizers, and can be built in rural and urban environments, close to local markets. As a result, HFC's work will also impact rural and urban communities by improving their access to local, year-round production of nutritious vegetables, fruits, and fish in a sustainable, cost-effective manner. Changes/Problems:HFC has faced unexpected obstacles and delays during its first year that impeded the company from progressing on schedule. The first set of delays came from working with HFC's original manufacturer. The first batch of CNC-routed rafts HFC received were of poor quality. HFC worked with the manufacturer to improve their process and did receive a second batch of CNC-routed rafts that were improved, but this delayed HFC's initial testing by two months.Based on these experiences, HFC took the time to identify a new manufacturer and negotiate new NDA agreements, which took several months. The manufacturer also happened to be moving and expanding its facilities, which slowed down their response time and actions, further delaying the process. In general, the rounds of CNC-routed prototype testing have taken longer than expected. HFC has tried to bypass some of these lengthy processes by 3D printing particular features to test in-house rather than waiting for the features to be done on CNC-routed prototypes, as well as switching manufacturers. Based on these delays and future manufacturing and shipping delays that may occur, HFC will be requesting a 12-month no-cost extension of time to enable HFC to complete its Work Plan. What opportunities for training and professional development has the project provided? Nothing Reported How have the results been disseminated to communities of interest? Nothing Reported What do you plan to do during the next reporting period to accomplish the goals?In the next reporting period, HFC will begin field testing its first molded prototype raft. This will involve coordinating research trials, analyzing data, and gathering feedback from HFC's seven field testing sites. The results from HFC's field testing will inform the next iteration of HFC's prototype raft, which will then be field tested. HFC will also be following up witha non-provisional patent on its invention.

Impacts
What was accomplished under these goals? Work accomplished during the first year of Phase II has included two iterations of internal field testing of HFC's design on computer numerical control (CNC)-routed foam rafts. HFC conducted growth trials and other experiments on each iteration of the rafts and several raft materials, as well as 3D printed and tested other individual raft features, in order to finalize the design of its prototype raft for external field testing. HFC is currently working with its design engineer and raft manufacturer to create the mold and fabricate the first batch of molded prototype rafts. HFC is also currently working with its field-testing sites to finalize contracts and agreements for field testing. HFC has elected to retain the title for this invention, and has therefore filed a provisional patent within this reporting period.

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