# Can I Build a Hydroponic System for $50 at Walmart? Source: https://www.youtube.com/watch?v=vnSLvPTrGls Recap page: https://rapidrecap.app/video/vnSLvPTrGls Generated: 2026-01-04T20:33:40.233+00:00 --- ## Quick Overview The creator successfully built a functional hydroponic system using only $49.00 worth of materials sourced entirely from Walmart, proving that a basic deep water culture (DWC) system can be constructed within the $50 budget challenge, although he noted the purchased grow light was not as effective as dedicated options. **Key Points:** - The total cost for all components needed to build the small hydroponic system was exactly $49.00, meeting the $50 budget challenge. - The main growing container used was a 12-gallon black storage tote with a red lid, which was modified by drilling 6-12 holes (he cut 12 but planned to use 6 for lettuce/herbs) using a 2-inch hole saw. - Grow media consisted of pre-soaked clay pebbles and foam starter plugs, which fit snugly into the 2-inch drilled holes. - The system utilized a small, inexpensive aquarium air pump (or bubble pump) for aeration, costing $8. - The grow light purchased was a basic LED bar light, which the creator noted was functional but possibly not ideal, suggesting a longer light bar would have been better. - The creator planted basil and kale seedlings into the system, which were pre-germinated in the foam plugs. - The final setup included the 12-gallon tote, seedlings in foam plugs, clay pebbles, an air pump, and the LED grow light, all within budget. ![Screenshot at 0:06: The creator stands outside a Walmart store, announcing the start of his mission to purchase all necessary components for a hydroponic system within a $50 budget.](https://ss.rapidrecap.app/screens/vnSLvPTrGls/00-00-06.jpg) **Context:** The video documents the creator's attempt to build a functional deep water culture (DWC) hydroponic system using only items purchased at Walmart, strictly adhering to a $50 budget. The context involves sourcing common, affordable items like storage totes, air pumps, and basic lighting to create a DIY indoor gardening solution for growing leafy greens and herbs, specifically testing the feasibility of this budget constraint. ## Detailed Analysis The video details the process of building a small, deep water culture (DWC) hydroponic system by sourcing all materials from Walmart with a $50 budget limit, which the creator successfully achieved with a total cost of $49.00 (0:00 - 3:36). The first step involved purchasing a 12-gallon storage tote with a red lid (0:06, 2:23). In the Lawn & Garden section, the creator found various supplies but ultimately needed to find a grow light and storage containers (0:35, 1:51). After securing a 2-inch hole saw for $7.38, he moved to the storage containers, selecting a 12-gallon tote (0:41, 2:42). The creator then sourced grow media, which included clay pebbles (soaked beforehand) and foam starter plugs (4:47). He drilled 12 holes into the red lid using the 2-inch hole saw, testing that a 2 1/8-inch foam disc fit snugly into the 2-inch hole (3:45 - 4:20). He marked out six planting spots on the lid for his intended plants (4:24). For aeration, he bought an air pump and associated hardware (implied, as he mentions an aquarium bubbler later) and an inexpensive LED grow light (5:33). After assembling the system by placing the seedlings (kale and basil) in the foam plugs, threading the roots into the water/nutrient solution inside the tote, and setting up the grow lights, the final result was achieved under budget (5:21 - 5:38). The creator expressed satisfaction with the tight fit of the foam plugs and the overall successful, inexpensive build. ### Project Goal & Budget - Build a hydroponic system for under $50 at Walmart - Total cost reached $49.00 - The system is a small DWC setup. ### Component Sourcing & Cost - Grow container was a 12-gallon tote with a red lid - Grow light cost $23.88 (part of the total) - Hole saw cost $7.38 for cutting net pot holes. ### Lid Modification Steps - Used a 2-inch hole saw to cut 12 holes into the red plastic lid, although only 6 were planned for initial use (4:03). - Tested that 2 1/8-inch foam starter plugs fit perfectly into the 2-inch holes (4:15). - Marked 6 spots on the lid for planting basil and kale seedlings. ### Growing Medium & Plants - Used pre-soaked clay pebbles as grow media - Seedlings (basil and kale) were germinated in foam cubes (4:49). - Plants were placed into the lid holes with roots suspended in the nutrient solution. ### Lighting & Aeration - Used an inexpensive LED bar grow light with adjustable color settings (red, blue, mixed) (5:37). - Mentioned using a small aquarium bubbler for aeration (5:32). - The creator noted the lights were adequate but perhaps not optimally bright. ### Final Result & Conclusion - The system was successfully built for $49.00, staying under budget while achieving a functional setup (3:35, 5:38). - The creator expressed surprise at how well the foam plugs fit (6:13). ![Screenshot at 0:07: The creator in the Walmart parking lot, preparing to enter the store to source materials for the $50 hydroponic build.](https://ss.rapidrecap.app/screens/vnSLvPTrGls/00-00-07.jpg) ![Screenshot at 0:12: A graphic overlay indicating the $50 budget limit for the entire project.](https://ss.rapidrecap.app/screens/vnSLvPTrGls/00-00-12.jpg) ![Screenshot at 0:21: A quick transition showing an existing aquaponics setup, contrasting with the DIY build being planned.](https://ss.rapidrecap.app/screens/vnSLvPTrGls/00-00-21.jpg) ![Screenshot at 1:16: The creator kneeling in the lighting aisle, examining different grow light options, noting one was $20 and another $4 more expensive than desired.](https://ss.rapidrecap.app/screens/vnSLvPTrGls/00-01-16.jpg) ![Screenshot at 3:51: The creator demonstrates testing the 2 1/8-inch foam plug fit into the 2-inch hole drilled into the styrofoam lid material.](https://ss.rapidrecap.app/screens/vnSLvPTrGls/00-03-51.jpg)