You can save a couple of bucks here:

https://www.ebay.com/itm/233501297277?mkevt=1&mkcid=1&mkrid=711-53200-19255-0&campid=5337795679&toolid=10001&customid=ee59e685a36f467184c4a17c79746ba5

I bought this 2 seasons ago - and I love it! I've done 4 grows and every one of them was great!
https://www.amazon.com/Atwater-HydroPod-Bubbleponics-Nutrients-Adjusting/dp/B0846XR268/ref=sr\_1\_2?crid=14PSI1T0Z4QJG&keywords=dwc+grow+kit&qid=1651085411&sprefix=Hydroponic+DWC+Grow+Kit%2Caps%2C173&sr=8-2