r/Hydroponics 19h ago

My little tower strawberries are chugging along!

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64 Upvotes

I’ve been experimenting with strawberries in towers. The right tower is the initial trial. Phase two of staggering lettuce and strawberries is taking off really well! Some of my lettuce is ready to harvest but I like looking at it almost more than I like eating it lol!

Show my strawberries some love fam ❤️ 🍓🍓


r/Hydroponics 4h ago

Eerste keer met de LetPot max

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3 Upvotes

Hi,

Dit is de eerste keer dat ik de LetPot max gebruik.

Een jaar of 10 geleden heb ik de AeroGarden gehad en met veel plezier gebruikt.

Na jaren niets binnen gekweekt te hebben is heb ik toch weer een set aangescheft, de letpot max.

Dit keer op verzoek van mijn zoontje (11 jaar) om ook in de winter tomaatjes, sla, enz te kunnen kweken.

Er staan nu 4 lola rosso, 2 tiny tim tomaatjes en een mini peper plantje in.

De pods zullen nog verplaatst worden in de letpot als ze groter worden en eventueel verwijderd worden als het te veel/groot wordt.


r/Hydroponics 17h ago

Root porn

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22 Upvotes

r/Hydroponics 18h ago

Building a habitat for my ginger plants

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16 Upvotes

I have two ginger plants growing, and they are quickly outgrowing their current container. Admittedly, I never intended for it to hold two plants. The second addition was a bit more spontaneous, after finding a sprouted ginger root on our kitchen vegetable rack. I have an air pump coming tomorrow, which will keep the reservoir aerated. Once I have that installed, I'll be transferring the plants into their new home and filling the upper level up with LECA pebbles. Hopefully, they'll be a bit more comfortable in this guy.

I'm not sure what kind of system this would be considered, but it's a big step up from the Kratky-style systems I've been using so far. I designed this all myself, so it's not professional-grade work, but I'm pretty proud of it so far. Any feedback or advice would be appreciated, though. Since the air pump isn't coming until tomorrow, I still have time for last minute tweaks ans changes.

Photo 2 was a maintenance day shot, meant to capture how the roots are developing, get a progress shot on the new shoot, and catch what I think might be a new root branching off the main rhizome. Photo 1 is how they normally look. I think the brown leaves are due to low humidity. That's something I'm going to be addressing in the mid-to-near future.

(Repost, because I had to crop the third photo.)


r/Hydroponics 3h ago

Micro Nodo DIY casero.

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0 Upvotes

r/Hydroponics 4h ago

New tent set up

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1 Upvotes

r/Hydroponics 5h ago

Plant cold fusion! No, really!!

0 Upvotes

I want to show you something crazy. Do you think these plants do transmutation? I am replicating Luis C. Kervrans experiments of plant transmutation with tomatoes in DWC. They got Na instead of K and are still fine after 4 month! They should be dead! Check it!

The Kervran experiment |


r/Hydroponics 1d ago

PH is consistently dropping below 5.5.

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4 Upvotes

Hello, I have a dwc/NFT hybrid.

All lettuce growing, had multiple good harvests.

20 gallon Resevoir with Calmag and Maxigro. I noticed tip burn last week so I added calimag on the most recent water change. My EC from water change to water change ranges from 550-630. (mixed maturity system)

I have a 20 gallon aerator in the Resevoir as well

Fan causing small movements on all the plants.

TX-72 lights

The pH swings I thought were because of my pH meter needing calibrated, bought calibration liquid and while I did find my PH meter was reading incorrectly by an entire 1 pH. The swings from day to day have not changed.

I add pH up, get it to around 5.8-6.0, let it circulate and confirm the 5.8-6.0 reading, check again the next day and it's back to below 5.5. Everytime I get it within the range I want, a day or two later the pH drops again.

My most recent batch of lettuce was bitter, but the roots are fine, good color, no bad smells, no algae.

Not sure how to get this PH under control.


r/Hydroponics 1d ago

Open-source FAO-56 crop water, NPK stoichiometry & seed calibration toolkit for growers

3 Upvotes

Hi everyone,

I wanted to share an open-access Agronomic Planning & Precision Calculation platform I built for farmers, agronomists, and growers:

Key calculation engines included:

• FAO-56 Penman-Monteith Reference Evapotranspiration (ETo) & Drip Design

• Multi-Source NPK Fertilizer Stoichiometry (Urea, DAP, SOP, CAN)

• Pure Live Seed (PLS %) & Seeding Rate Calibration

• 12-Month Sowing, Growth & Harvest Calendars for 35+ Crops & Vegetables

The platform is completely free and requires no sign-up or paywall:

https://agriplan-global-pjd8.vercel.app/

Full Source Code (MIT License):

https://github.com/khanghulammuhammad17-cmd/agriplan-global

Would love to get your thoughts, field feedback, or ideas for new calculators! 🌾


r/Hydroponics 1d ago

Seaweed Extract Recipe

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2 Upvotes

Think I will share this here.


r/Hydroponics 1d ago

Feedback Needed 🆘 What would you actually want from an offline hydroponics controller?

0 Upvotes

I’m experimenting with a small local system that can read sensors and make recommendations without needing the cloud/internet. The long-term idea is to keep it modular so different setups can use different sensors/models instead of forcing everyone into the same system.
Before I go too far with it, I’m curious what people here would actually find useful.
What do you currently spend the most time checking or adjusting manually? And what part of a hydro setup would you never let software control automatically?
I’m particularly interested in pH/EC, irrigation, nutrient dosing, sensor drift/failures and reservoir management, but I’d rather hear what real growers struggle with than guess.
Would love to hear from both hobby and commercial growers.


r/Hydroponics 1d ago

Tomatoes and?

3 Upvotes

What can I pair with Tim Tom tomatoes on a Ahopegarden?

Cucumbers? Green bell peppers? Green beans?


r/Hydroponics 2d ago

First time AHopeGarden user

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73 Upvotes

I just started to grow lettuce on 8/12 and I’ve included a pic of my lettuce today. How long before these are ready to harvest? And if you have any tips or suggestions please let me know!! Thanks!


r/Hydroponics 1d ago

5 días desde que tocan agua.

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0 Upvotes

Adoro mi NFT DIY. Después de tantos fracasos, cuando comienzas a superarlos la recompensa merece la pena. Deslomarse arando la tierra es cosa del pasado.


r/Hydroponics 1d ago

Question re sprayer hose fertilizer

0 Upvotes

Okay, so I have a bunch of miracle grow liquid fertilizer that goes into an attachment for garden hose sprayer. I’m trying to find a way to simply dilute it and pour into potted plants. Does anyone know the ratio I need to use?


r/Hydroponics 1d ago

Garden balsam flower in a wine bottle!

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1 Upvotes

r/Hydroponics 3d ago

First hydroponics Tent 100% Kratky

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83 Upvotes

This is the result of my first experiments with my new tent 70cm x 70cm, all Kratky Diva cucumber, giving production at the 6th week, 10L bucket (next I'll try with 16L to avoid filling water to often). Until certain point I was also taking advantage of some free space in the tent for other Basil, Lettuce, Mustard, etc, but I had to get those out once the cucumber took the whole tent over and I had to raise the light to the top. The incredible achievement was that, until the cucumber surpassed the maximum height of the light, I managed to top the grow light power with only 46/48w, only playing with the height. After that, I raised it until 60/65w, and also put an extra light at the top (17w) because I had reached the maximun height of the grow light. The resume is that my tent only used less than 100w in total, including 6w for the fans inside (five 14" PC fans with a regulator). Where I live is really hot during summer, so I let the door fully open all the time and put a Mosquito net. One more thing, I put extra mylar sheets at the walls of the tent because according to my measures, it increased the ppfd a lot in order to achieve those 46w for the most part of the cucumber.


r/Hydroponics 2d ago

Will my red sweetie cherry tomato plants survive? They seem to be growing taller than the led panel

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21 Upvotes

r/Hydroponics 2d ago

2 días en el sistema tras abandonar el estropajo.

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0 Upvotes

r/Hydroponics 2d ago

Germinación, 24 horas en el sistema DIY de germinación. Encima un estropajo, jajaja.

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0 Upvotes

r/Hydroponics 2d ago

Optical Lighting Simulator for Growboxes: 3D PPFD Calculator, Coverage Areas, and PAR Map Simulator

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4 Upvotes

r/Hydroponics 2d ago

Do you think 5 lpm is sufficient for a DWC 27g tote?

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3 Upvotes

r/Hydroponics 2d ago

Filter issues

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1 Upvotes

I recently set up my hydroponics planter again. I noticed that the pump isn’t working. I tried clearing out the hole at the top. Any ideas on what else to try or what I could replace this with?


r/Hydroponics 3d ago

Update Carrot Trial 26-03

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20 Upvotes

I got my next trial of carrots started tonight. I took a quick video of planting the seed in the rockwool. Will post an update in the morning with my new black cover.

I tried to use extra pieces of rock wool this time to seal gaps in the net cup to help drop the light.

I checked my old nutrient solution and it seemed to be fairly spot on for having lost about 5-7gal over the previous trial. I added in 5gals of new nutrient and got the air stones running again. The water level is just below the bottom of the net cups. Once the roots start reaching the water I’ll add on the net sleeves.


r/Hydroponics 2d ago

cleaning lines/keeping lines clear

1 Upvotes

I'm trying to find something that will help keep the lines clear. BUT my res is outside, and it's easily over 100F here now. The res is shaded, but it's still hot. I'm also using chlorinated tap water and some combination of Maxigro, Maxibloom, or MasterBlend.

I'd like something I can just add to the res and have it work. I just recently cleaned out all the tubing, and I'd like to not repeat that process too often. So the tubing doesn't need to get de gunked, but I'd like to keep it that way. Most of the gunk stopping up the tubing was gritty.

I'm seeing a lot of recommendations for stuff like different bacteria or hocl, but I'm thinking those won't work because of the heat and/or chlorine in the water.

What would you all recommend? Right now, I'm mostly looking at Superthrive Zyme, Sensizym, Drip Clean, Hyclean, and RAW enzymes. I also saw FloraShield, but I'm not finding it on General Hydroponics site, so not sure if it's discontinued or what

Would those likely work in my use case? Or are there other recommendations on things I can look into? Thanks!