Hydroponic Systems
hydroponic systems — pre-owned
Browse 581 hydroponic systems — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

AeroGarden Farm 24XL Indoor Hydroponic Grow Smart Garden LED L. NO TRAY. VGC!
This Aerogarden Farm is in very good working condition. But NO TRAY is included - only the frame with touch screen control panel and raisabie LED light as shown in the photos. It needs a grow tray to place the seed pods and water in. The frame controller controls the light on/off time during day/night, the light height, and sends power to the pump (in the grow tray). It measures approx 4 feet high by 2 feet wide by 1 foot deep. It will be dismantled for shipping, and comes with it's original instruction manual.

Gorilla Grow Cabinet SuperStar Smart Grow Box 24x24x60
Original Gorilla Grow Cabinet / SuperCloset style stealth hydroponic grow cabinet in very clean condition. Professional enclosed design with reflective interior, integrated lighting, adjustable hanging system, ventilation ports, and locking front door.

Hey Abby OG Edition Hydroponic Grow Box
Hello Abby Grow box O.G. Edition. Used one time, works as it should. Come's with a PH test kit, Hello Abby ferts and all original part's and accessories.

Hey Abby 420 SE Edition Hydroponic Grow Box (New Condition) With Accessories
The Hey Abby 420 Edition Hydroponic Grow Box is a high-quality indoor hydroponic system designed for growing plants efficiently. This set includes a reservoir, lid, fittings, water pump, air diffuser/air stone, and features aeration channels and automatic watering capabilities.

AeroGarden Farm 12XL Indoor Hydroponic Garden System – Clean, Working
AeroGarden Farm 12XL Indoor Hydroponic Growing System in good used condition. AeroGarden Farm 12XL indoor hydroponic growing system. AeroGarden Farm 12XL system components. The system is fully functional, clean, and ready for use after reassembly.

Fish Tank/Mini AquaponicBack to the Roots Water Garden Ecosystem
Fish Tank/Mini AquaponicBack to the Roots Water Garden Ecosystem. This system is a self-sustaining indoor garden and fish tank that uses aquaponics to create a closed-loop environment. The plants on top filter the water for the fish while the fish waste provides natural fertilizer for the plants, making it a great way to grow fresh herbs or microgreens at home. Comes with a TopFin tank heater, and some aquarium rocks. Is used, and does have some residue buildup, especially on the tank heater. Does not have the water conditioner packet. See photos for all items included.

Miracle-Gro AeroGarden 3SL Indoor Hydroponic Garden Black 100303-BLK 3-Pod
The Miracle-Gro AeroGarden 3SL Indoor Hydroponic Garden is a sleek and stylish indoor hydroponic system that allows you to grow up to 3 plants at a time. This aeroponics system includes a bottom reservoir tank, air pump, and grow pots, making it easy to set up and start growing your own indoor garden. The black plastic material and compact design make it perfect for any living space, while the brand's reputation ensures quality and reliability in your plant growth experience. Made in China, this system is a convenient and efficient way to enjoy the benefits of hydroponic gardening indoors.

AeroGarden Harvest Elite Indoor Garden Hydroponic System with LED Grow Light
I still have the original box and instructions.

Aerogarden Seed Starting System For Aerogarden Bounty Models - 2 Trays
Two seed starting trays for the Aerogarden Bounty systems only. Used and therefore has coloration from where the water level is, but that is purely cosmetic. No returns.

Click & Grow Smart Garden 9 Pod Indoor Grow Plant Herb Kit Works *missing Cups
I'm happy to help. Be sure to review them carefully.
You save $42.00

Click & Grow Smart Garden 9 Pro Indoor Grow Kit Hydroponic Self Sustaining Herbs
Ready to ship!

Juice Plus Tower Garden Flex Extension Single Planter Only
The Juice Plus Tower Garden Flex Extension is a convenient addition to the Juice Plus Tower Garden hydroponic system. Made by the brand Flex, this extension allows for easy customization and expansion of the tower garden to accommodate additional plants or growth stages. Designed for efficient use of space and resources, the Flex Extension is a valuable accessory for any home or garden looking to enhance their hydroponic system. This listing is for the extension part only. One single extension section. No rods included.

Root Spa Active Aqua 5 gallon x2
Simplify your plant care with this user-friendly system that's perfect for a variety of plant species. Whether you're a seasoned green thumb or new to the world of hydroponics, this system is designed to thrive.

AeroGarden Harvest Elite Green Model #100691-PWH, Working
In working conditions 👍.

Lettuce Grow Farmstand Hydroponic Garden System 30 Plants Ports with Pump & Cups
Includes re-printed assembly and setup instructions. 30 Ports (6 plants per level). Water tank capacity: 20 gallons. Assembled footprint: 22" dia. Works great. Very good condition. Only used for 1 season.

AeroGarden Harvest Home Garden System 100690-BLK Herb Indoor Plant Growing Light
AeroGarden Harvest Home Garden System 100690-BLK Herb Indoor Plant Growing Light. Unit is in good pre owned working condition and shows normal signs of use. See photos. Comes with everything in pictures. You will have to purchase new soil pods, but you can buy generic ones on eBay and Amazon.
You save $5.56

Click & Grow Smart Herb Garden Kit with Grow Light - White (SGS1US)
The Click & Grow Smart Herb Garden Kit with Grow Light in White (SGS1US) is a smart hydroponic system that allows you to grow herbs indoors with ease. With a tank capacity of 0.31 gallons and automatic watering features, this kit is designed for convenience and efficiency. The plastic material ensures durability, while the smart home compatibility with HomeKit allows for easy monitoring and control of your garden. Enjoy fresh herbs and fruits all year round with this innovative and sleek indoor gardening solution.

AutoPot XL - 1 Pot Expansion Module 6.6 Gallon/25L Pot - No Reservoir Included

AeroGarden Harvest Elite Slim Gray 6 Pod Garden MPN 100695-PPL Indoor Hydroponic
Number of sites: Six planting pod openings compatible with standard AeroGarden grow pods. Includes: Main AeroGarden base and reservoir, removable 6-hole grow deck and fill-port cover, adjustable LED light arm and hood, AC power adapter, two black sponge pump filters, and six white plastic grow basket inserts (shown).
You save $14.99

Aero Garden Harvest Elite 6 Pod Hydroponics System 100691-BSS Stainless Steel
The Aero Garden Harvest Elite 6 Pod Hydroponics System is a high-quality indoor hydroponic system made of stainless steel.
You save $5.00

NFT-1e Preset Cycle Timer 1 Minute On 4 Minutes Off Ebb&flow Hydroponics Fan Co2
For sale is a lightly used NFT-1e, Preset Cycle Timer, 1 minute On 4 minutes Off. Great for ebb & flow hydroponics, fan control, or Co2. It has been tested, works great. Used for a short time. May have marks, fading, signs of use, etc. Please see photos for a better description and ask any questions before bidding. As-Is. No returns or refunds. Thanks for looking.

Tower Garden Hydroponic Tower GT100 LED Grow Light Timer White
Tower Garden Hydroponic Tower GT100 LED Grow Light Timer White

Aerogarden Farm 12 Hydroponic Garden
This is the shorter version (not the Farm 12XL). I've grown lettuce, herbs, tomatoes, and peppers. Grow up to 12 of your favorite herbs, veggies or flowers all year long - no sun, soil or green thumb required!

GARDEN CUBE Hydroponics Growing System Indoor Garden Black Only Some Accessories
Only comes with what’s pictured some shelfware works Only 7 baskets 8 pod labels Power adapter 6 sponges Fertilizer a & b No other accessories no returns

AeroGarden Bounty Elite Indoor Hydroponic Garden W/ Touchscreen Controls 9 Spots
AreoGarden Bounty Elite hydroponic indoor grow light Model 100913-BSS/PPL/PRE In excellent cosmetic and working condition. Has Menu/ vacation mode / quick plant / garden tips / light options / light on and off button & wi fi ready comes with the machine power supply quick setup guide seed pod kit instructions bounty trellis system tips guide & new sealed AreoGarden seed pod Kit nurtured by Miracle-Grow 9 Pod Kit...If you have any questions please contact me, Thanks

TEROS ONE EC/VWC Substrate Sensor (2 Sensors)
Fully working TEROS ONE with two substrate probes. Clean, tested, and ready for use. Ideal for commercial or home growers needing accurate EC/VWC data for irrigation and dryback control. Ships fast and packed safely.

The Black Tower Tower Garden Replacement Cylinder Plus Plugs to block Algae
These are 3D printed cylinders. I printed in black because ChatGPT said black will block virtually all light and algae can't grow without light. ChatGPT described black as absorbing light and white and lighter colors as dispersing light.

Aerogarden 3 Antics Ladybug Grow Lamp Hydroponics System TESTED Free Shipping
Aerogarden 3 Antics Ladybug Grow Lamp Hydroponics System TESTED Free Shipping. Condition is Used. Shipped with UPS Ground.

Hey abby OG Edition DWC Hydroponic Indoor Grow Box Night Mode Timer
The Hey abby OG Edition DWC Hydroponic Indoor Grow Box Night Mode Timer is a sleek and advanced hydroponic system designed for indoor use. This grow box includes features such as a child lock, timer, burn-proof mode, and night mode, making it convenient and secure for any home or garden setup. With a combination of wood and plastic materials, this system offers a reliable and durable solution for growing your favorite plants indoors. Additionally, the inclusion of a fan and drain system ensures optimal airflow and water management for a healthy and thriving hydroponic setup. in great condition....only used twice....can no longer smoke due to new job....great hobby and best bang for your buck....local pickup only

Lettuce Grow Farmstand 36-Plant Indoor/Outdoor Hydroponic Tower w/ Grow Lights +
Lettuce Grow Farmstand tower. Based on the36-plant Lettuce Grow Farmstand with Glow Rings, I would estimate it like this With water inside: much heavier — possibly150+ lb, depending on how full the reservoir is.

Hydroponic Grow Box/ Cabinet-5.5 feet
This is for pickbup only. Barely used. Works great. We got two harvests that proved it. Per manufacturer: "The Growzilla is an automated 4 plant, single chamber vertical grow box that can grow from seed to harvest all year long. Plants can grow tall in the Growzilla as it is a single, tall chamber". Dimensions: 68" Tall x 24" Wide x 16.5" Deep. Weight: 135 pounds. Grows 5-7 pounds of dried plant matter per 2-3 month cycle. Pick up only. We can disassemble per request it.

Lot Of Hydroponic Grow Equipment
CO2 tank CO2 controls three sets of working controls with computer one CO2 tank six 1000 W transformers. Various chemicals. For small LED light one large 600 W eight panel LED light.

vivosun grow kit pro 2’x4’x6’ tent,lights, and everything!!
I used this tent for two weeks to finish out some beautiful plants. Since then I have decided to dedicate a room to a larger footprint. The whole kit is only two weeks old and is in new condition! This is the new pro kit that has many upgrades over the older 2x4 versions. The new light is awesome and has no problem fruiting the entire tent. The thicker bars and extra framing make a difference over past kits. Comes with everything pictured. Retailed for 570$ out the door two weeks ago. Save yourself almost 200$ will include a extra free 100 watt vivosun light. Feel free to ask questions. Check my reviews! Thanks

Miracle-Gro AeroGarden ULTRA LED Hydroponic Indoor Garden 7 pod Exc. Condition
High end indoor garden system in excellent shape. The high performanceLED lighting system is adjustable to accomodate growth of your plants. Great for indoor herb garden. No seed kits included.

AeroGarden Harvest Elite Slim Silver 6 Pod Garden Indoor Hydroponic W/ Seed Kit
Used: Used: scuffs, scratches, and cloudy wear on the smoked plastic reservoir sides with a large patch of label residue on the front. Yellowing, staining, and water marks on the beige grow deck, removable deck insert, and inside reservoir from prior use.

Click and Grow Smart Garden 3 SGS8US Hydroponic System - Grey
Made in China, this hydroponic system is a modern and sleek addition to any indoor space. Smart Garden 3 starter kit includes • LED grow light. • 2 x Extension Arms for lamp. not include the three basil pods listed on the box.

Greentree Hydroponics Multi Flow Ebb and Flow Hydroponic Controller 2 Pumps
Tamper-evident seals and identifying marks are recorded to ensure item integrity.

Lettuce Grow FARMSTAND Hydroponic System, 30 Plants Port W/ Pump, Timer, & Cups
Used condition Has been living outside I have two available Located in South Miami FL Purchased new

Dosatron D25RE09 4 To 34ml/Gal Nutrient Doser Water Powered 11 GPM Hydro Growing
Have 5 of them in good condition, used for two years then cleaned and put into storage, tested working when disassembled and stored in a cool dry area. 4 to 34ml per gallon is great for ease of use with nutrients. includes the back wall mount and schedule 80 unions on either side (chained them together with two mixing chambers in between, in another listing). New versions of this model dosatron go for $900+. Message me if you want more than one for quantity discounts and combined shipping! The Dosatron D25RE09 is a high-quality hydroponic doser designed for indoor and outdoor use. The Dosatron brand is known for its reliability and durability, making this product a great choice for maintaining healthy and thriving plants in your hydroponic system.

Hydroponic Grow Box/Cabinet- 7 feet
This is for pick up only. Barely used box. Works great. We had two harvests to prove it. Per manufacturer: "The Growzilla is an automated 4 plant, single chamber vertical grow box that can grow from seed to harvest all year long. Plants can grow tall in the Growzilla as it is a single, tall chamber. The center black strip of wood is only on the front side and designed for Wide x 16.5" Deep. Weight: 135 pounds. Grows 5-7 pounds of dried plant matter per 2-3 month cycle. Pick up only. We can disassemble it per request it.