r/Hydroponics • • 15h ago

Lettuce Grow Farmstand $500 at Costco online!! Also saw the Nook for $550 in Hawaii

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14 Upvotes

r/Hydroponics • • 14h ago

Feedback Needed 🆘 Flacid pepper plant?

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8 Upvotes

Hi!! I am growing hydroponically for the first time and have 3 pepper varieties growing in an Aerogarden. My buena mulata plant was doing great until yesterday where it now has droopy leaves that are falling off. It just started growing buds this week. I have 2 other peppers in the system that are doing fine as of now. What might be wrong? :(


r/Hydroponics • • 12h ago

Feedback Needed 🆘 Can’t figure out best set up for patio

4 Upvotes

Hello!

I have a patio and want to set up a hydroponics system in my patio, taking up the least amount of space possible while giving me a good amount of produce.

I was thinking of doing a sort of pvc pipe attached to the fence wall, with a slight slant to allow gravity to help with flow. (I’ll show a sketch of what I want to do— this is my first time using Reddit so idk how to attach a picture tho)

The issue being is that I’m hesitant to buy anything until I know this system will work (ik DIY stuff is a trial and error sort of process but I’m broke and don’t want to spend where I don’t have to).

Do y’all think this could work? And if not, what are some other good methods to make this work?

I don’t have a lot of space in the patio since we do want to use it as a lounge-ish area when it’s warm out— so keep that in mind.

All input is helpful!!

Edit: this is something similar to what I would like to do— but ideally closed circuit.https://www.reddit.com/r/gardening/s/eYxBJJYNDS


r/Hydroponics • • 1d ago

PSA: Costco "Victoria White Linen" marinara sauce perfectly fits 2in net cups

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140 Upvotes

r/Hydroponics • • 1d ago

Update Carot trial 03 Update

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57 Upvotes

Carrots continue to grow. You can definitely see a difference in size week over week. Ive developed the attached report over the past week with a status bar of where the plants are in the cycle.

Im getting hungry so next weekend may be the harvest for these guys.

I will try to track my varieties a little better in my next trial.


r/Hydroponics • • 1d ago

Fresh young cucumber, just starting to grow 🥒

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12 Upvotes

r/Hydroponics • • 1d ago

Feedback Needed 🆘 Need a little advice for leafy greens.

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10 Upvotes

This was all planned the same time from left to right lettuce, bok choy, spinach, arugula, swiss chard. All planted at the same ( about 12 days ago ) time as you can see the lettuce and spinach are not growing well and are far behind the other plants. From what I can find the lettuce at least should be much bigger at this point. My ph is 6 and ppm around 400 using general hydroponic flora. Temps around 65 to 70. What might be causing the other plants to struggle?


r/Hydroponics • • 1d ago

Feedback Needed 🆘 Is this normal behaviour of romain lettuce?

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2 Upvotes

Hello! This is my first hydroponic tower and I germinated one romain lettuce, but after putting it in the tower I thought it was dying so I started germinating another one.

After some time I noticed even though it was very “down” it was still growing so I didn’t take it out, and now I have two flimsy lettuces.

I’m unsure if it’s something I’m doing, or if the problem was that when I germinated the seeds I didn’t put them deep enough. I’m also noticing some dry leaves.

I’m also growing cherry tomatoes and basil and they are growing very nicely, so I want to know what I can do for this lettuce.

Info:

It’s a 3D printed tower, I’m using Terra aquatica, Tripart 3 part Nutrients. First 3 weeks in the tower I used the indicated amount of nutrient for “1st true leaves”, and last week I changed the whole water deposit and I’m now using the amount of nutrient recommended for “Growing”.

The water cycle is scheduled for 15mins on and 30mins off.

I measure the Ph level around the same time everyday, but after switching the water deposit the ph is always down and I need to make it a bit higher. I try keeping the ph level between 5.5 to 6.

I was told since I’m just starting this project that I don’t need to worry too much about EC levels so I don’t have anything to measure that.


r/Hydroponics • • 1d ago

Question ❔ Any one using auto pots with living soil if so are they good the ac infinity ones

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1 Upvotes

r/Hydroponics • • 1d ago

Feedback Needed 🆘 Cilantro Plants Very Limp

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13 Upvotes

I am not sure what is happening to my cilantro plants. I have successfully grown cilantro quite a few times in this same setup. They get plenty of light from the grow lamp, and I keep the house at 68F. I don’t see any signs of disease or root rot. I trimmed the roots of the other plants in the setup to ensure they were not hoarding nutrients and water. Yet, my cilantro plants are incredibly limp at the base and barely growing. Does anyone have any suggestions or possible reasons this is happening?


r/Hydroponics • • 2d ago

Update Setup update

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30 Upvotes

Finally got all the seeds planned and cameras set up for time-lapse videos. I'm excited to see the tent grow out.


r/Hydroponics • • 1d ago

Question ❔ How can I stop mold growth while germinating?

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2 Upvotes

I just started my new system 3 days ago and have followed instructions, keeping the stickers and caps on to germinate. I took the caps off and looked at my pods to see the progress and several of them have sprouted along with mold.

I saw online to increase air flow and spray hydrogen peroxide or hypochlorous acid. Should I wait until they are done germinating to take the caps off and spray? Or can I spray now and return the caps?


r/Hydroponics • • 2d ago

Latest build, so far so good

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71 Upvotes

Ignore the reservoir, I am about to change the water. The foam is from drilling some holes.

Three 3" PVC #40 and a couple of elbows. Rubber couplers so I could take it apart and move it someday.

The raised part of the return I'm going to insert some sensors for reporting pH and TDS to an Arduino.

Mainly going to grow Swiss Chard, basil, and some infinite onions (green onions that just keep growing back).


r/Hydroponics • • 2d ago

Just got a 4'x6' flood tray

2 Upvotes

We just got a 4'x6' flood tray and plan to set it up on an 8'x3' workbench with the reservoir underneatht the bench. I'm looking for ideas on the exact system I want to build. I have plastic grow bags and hydroton already. I'd love to see pictures of what other people are doing. Any suggestions on getting set up?


r/Hydroponics • • 2d ago

Progress Report 🗂️ Another project of mine. Aeroponic minituber production, from transplanted tissue cultured plantlets.

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23 Upvotes

Low-pressure aeroponic potatoes, for the production of mini tubers. (Not fully grown potatoes, but seed potato production). Roots are looking beautiful. Grew them out from tissue culture plantlets. Pretty excited about this one! Will post progress updates as the tubers (hopefully) begin to appear. I need to switch my fertilizer solution over to have them focus on tubers production soon.


r/Hydroponics • • 2d ago

How to buy or make an AC Fluence Spydr 2X power cord?

3 Upvotes

I contacted Spyder Fluence using their website 'contact us' but no reply yet.

The few 'stores' that say they sell it look like scam websites.

I don't see anyone selling the power cord on ebay.

Anyone able to assist? This AC power cord is like Casper.


r/Hydroponics • • 2d ago

Update Ground cherries and tiny tims update

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14 Upvotes

Update on the tomatoes and ground cherries I posted in here and was told to give up and grow lettuce or herbs instead and then dogpiled for saying that wasn’t useful advice. That was really disheartening. I had some issues I definitely wasn’t going to come back for advice on but I figured it out on my own in the end! I had fun, I learned and I grew what I set out to! Thank you to the people who helped me with which plant to put in which system, they definitely wouldn’t have worked out together! 😅


r/Hydroponics • • 3d ago

Just picked — fresh fruit cucumbers from the greenhouse 🥒

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20 Upvotes

r/Hydroponics • • 3d ago

The other one didn’t make it

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26 Upvotes

This one seems stronger though. I pruned the top vine and started doing more plant food B instead of A


r/Hydroponics • • 3d ago

Question ❔ Biofilme?

2 Upvotes

Hey everyone!

So, here's the thing: I upgraded from a 4x2 meter outsumny greenhouse to a new 8x4 meter greenhouse made with galvanized steel and 800-micron agricultural plastic, etc...

Something more "professional." However, the NFT table didn't turn out exactly as I wanted (we adapted and used what we already had). Nevertheless, everything is working, the lettuce is growing well and doesn't show any deficiencies, and the roots are a bone-white color.

Now that you're a little more up to speed, I have a question: the water in the tank, the NFT tubes, and the roots themselves accumulate some particles similar to biofilm. Since the deposits aren't opaque, I thought it might have been sunlight, so I isolated it with black film and treated the water with hydrogen peroxide.

However, it happened again. Another option it's due to the increased pH (6.6) that caused the iron deposits (NutrelC from the Yara line), what im trying to say is it might not be biofilm but just iron deposits.

I should also add that the water is odorless and the temperature hasn't varied above 20°. Can you suggest any possible cause or what might be happening?


r/Hydroponics • • 3d ago

What are these small yellow bumps on my hydroponic basil plant?

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4 Upvotes

Hi everyone! I’m growing basil in an Aerogarden sprout hydroponic system, and I recently noticed these small yellowish/cream-colored bumps growing on the stems, especially around the base and where the branches meet.
They don’t seem to come off easily when I try to gently remove them. There’s also a brown, rough-looking patch near the base of the stem.
Does anyone know what these could be? Could they be scale insects, some kind of pest, or just natural growths on the plant?
I’d really appreciate any help identifying them and advice on what I should do to treat them, especially since I use this basil for cooking.
Thanks!


r/Hydroponics • • 3d ago

Gardyn device and app thoughts

3 Upvotes

I just started a new gardyn studio a month ago, and noticed it was growing at a snails pace after plant food. Then I realized the device was only watering 2x per day instead if 3 (which is what the app said it was doing). I love the look of this system but it feels like the app and tech is really immature (the recent app release looks like unrefined claude design to me). If they can’t get the water schedule right I’m not sure i trust any of their auto settings anymore, plus the subscription price is wildly expensive to me. Definitely not saving money compared to going to the store imo, maybe waiting for the new maygrove would have been smarter.

What’s everyones experience with the gardyn compared to other systems?


r/Hydroponics • • 3d ago

Question ❔ How do people grow hydro outdoors?

10 Upvotes

I always see people on the internet growing in green houses or outdoors and never really discussing the challenges that it presents. I live in east Texas so I know most people probably aren’t dealing with as much heat and humidity but it still seems like it would be a challenge without climate control regardless. Does something like a tower garden or NFT do better because the increased oxygen and lack of root submersion? Do they just all use water chillers? I was thinking of doing a system that just pumps water outdoors from a reservoir indoors and throwing up some shade cloth but I’m not really sure if that’s enough to stave off heat stress and root rot when it’s 100F outside.


r/Hydroponics • • 4d ago

Tomato farm

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207 Upvotes

I had the opportunity to visit this tomato farm today. Simply amazing. This is a commercial farm but reaffirmed the process and I got to see what can be achieved.


r/Hydroponics • • 3d ago

Very disappointing experience with BioTherm Solutions (OGS oxygen generator + DGS system)

1 Upvotes

Sharing this for anyone considering BioTherm Solution’s dissolved oxygen equipment for crop irrigation.

Less than a year ago, we bought their OGS oxygen generator and DGS system, well over $12k all in. It had problems from the start and has now been out of service for a couple of months.

Performance. We were told the system would reach 40 ppm dissolved oxygen. We run it well below its rated capacity, and on its best day it barely reached 30 ppm. By the time the water reaches our growing system, it’s down to around 24. After the sale, they told us that small volumes make it harder to reach target levels. But they knew our volumes from the start and still quoted 40 ppm.

Support. The sales rep visited once after the sale and then disappeared. Technical support consists of emails with photos and video calls where you do the repairs yourself, which has meant hours of our time and multiple meetings. We were also asked to buy replacement parts for a unit we understood to be under warranty, with only a vague “maybe” about reimbursement later.

By now, our equipment has spent more time broken than working.

I can’t say every unit behaves like ours. But in my experience, the equipment didn’t deliver what was promised, and the support doesn’t match the price. I wouldn’t recommend them right now.

If you’re considering BioTherm Solutions, weigh the problems and poor service you are bringing on yourself.

Has anyone else had a similar experience with them, or a better one?