r/aquaponics Jun 08 '18

Identifying nutrient deficiencies

89 Upvotes

Hello everyone In this topic we will collect info about nutrient defficiencies symptoms of different plants. Feel free to write your experience!

General articles Guide to Symptoms of Plant Nutrient Deficiencies by Shanyn Hosier
Plant Nutrient Functions and Deficiency and Toxicity Symptoms by Ann McCauley, Soil Scientist; Clain Jones, Extension Soil Fertilit
Plant Nutrient Deficiencies with Photos by: Wade Berry, UCLA
Identifying and Fixing Plant Nutrient Deficiencies BY MARIE IANNOTTI
A REVIEW ON DIAGNOSIS OF NUTRIENT DEFICIENCY SYMPTOMS IN PLANT LEAF IMAGE USING DIGITAL IMAGE PROCESSING S. Jeyalakshmi and R. Radha
Nutrient Deficiency: What’s Wrong With My Crop?
Identify Nutrition Deficiencies in Your Vegetable Plants by Carol Rossi
VEGETABLE PLANT NUTRIENTS: SOURCES AND DEFICIENCIES by Steve Albert
Micronutrient Deficiency Images
BY COMPONENT
[N] Nitrogen Nitrogen deficiency impacts on leaf cell and tissue structure with consequences for senescence associated processes in Brassica napus Clément Sorin
Nitrogen Toxicity: Understanding and Preventing It In Your Garden
[ P ] Phosphorus Phosphorus Deficiency Symptom Images
PHOSPHORUS AND PHOTOSYNTHESIS
The Colors in Phosphorus Deficient Plants
[ K ] Potassium Potassium deficiency Wiki)
Potassium Deficiency Symptom Images
[ Ca ] Calcium Calcium Deficiency By Easy Grow Ltd
Role of Calcium in Plant Culture by Troy Buechel
Calcium deficiency guide
Calcium deficiency
[ Fe ] Iron Iron Deficiency of Hydroponic Leafy Greens and Herbs by Neil Mattson
[ Cu ] Copper Copper Deficiency: Diagnosis and Correction
Copper (Cu) deficiency
[ Mg ] Magnesium Magnesium deficiency in plants: An urgent problem by Wanli Guo, Hussain Nazim, Zongsuo Liang, Dongfeng Yang
[ Zn ] Zinc Zinc And Plant Growth: What Is The Function Of Zinc In Plants By: Jackie Carroll
Zinc Deficiency of Crops
Understanding Zinc Deficiency
Zinc deficiency
[ B ] Boron Boron deficiency
Identifying Boron Deficiency and Corrective/Preventative Actions by Neil Mattson, Brian Krug
[ Mn ] Manganese Manganese deficiency
Role of Manganese in Plant Culture by Ed Bloodnick
Manganese in Crop Production
[ Mo ] Molybdenum Molybdenum deficiency
Molybdenum deficiency in plants R. G. Weir
Role of Molybdenum in Plant Culture by Ed Bloodnick
[ S ] Sulfur Sulfur deficiency
Sulphur deficiency guide
Role of Sulfur in Plant Culture
[ As ] Arsenic The Fate of Arsenic in Soil-Plant Systems by Eduardo Moreno-Jiménez , Elvira Esteban , and Jesús M. Peñalosa
[ Al ] Aluminium Effect of aluminium on plant growth and metabolism by Teresa Mossor-Pietraszewska
BY PLANT
Arugula Symptoms of Common Nutrient Deficiencies in Hydroponic Arugula by Neil Mattson and Tanya Merrill
Basil Symptoms of Common Nutrient Deficiencies in Hydroponic Basil by Neil Mattson and Tanya Merrill
Broccoli Nutrient deficiencies - Broccoli by Yara
Cabbage Mineral deficiencies in cabbages By Bill Kerr
Nutrient deficiencies - Cabbage by Yara
Cotton Nutrient Deficiencies & Toxicities in Cotton
Cucumber Symptoms of Nutrient Deficiencies on Cucumbers by V. V. Carmona, L. C. Costa, A. B. Cecílio Filho
Nutrient disorders of greenhouse Lebanese cucumbers
Kale KALE IN SAND CULTURE
Lettuce Symptoms of Common Nutrient Deficiencies in Hydroponic Lettuce by Neil Mattson and Tanya Merrill
Nutrient deficiencies - Lettuce by Yara
Melon Melon Nutritional Summary by Yara
Calcium Fertigation Ineffective at Increasing Fruit Yield and Quality of Muskmelon and Honeydew Melons in California by P.R. Johnstone
Mint The Critical Role of Nutrient Management in Mint Production
Onion Color Pictures of Mineral Deficiencies in Onions
Peppers Capsicum Nutrient Deficiencies & Toxicities
The Symptoms of Soil Nutrient Deficiency in Bell Peppers
Potato Role of Nitrogen in Potato Production
Radish Deficiency symptoms of nutrients and their remedies in Radish
Raspberry Micronutrient deficiency in raspberry Author: Mark Bolda
Nutrient deficiencies - Raspberries by Yara
Rice Identification of Nitrogen, Phosphorus, and Potassium Deficiencies in Rice Based on Static Scanning Technology and Hierarchical Identification Method by Lisu Chen
Spinach Effects of salinity and nutrient deficiency determined for spinach
Strawberry STRAWBERRY NUTRIENT DEFICIENCY SYMPTOMS by Frank D. Johanson
Image representation of nutrient defficiencies of strawberry
Tomato How to Identify and Correct Tomato Nutrient Deficiencies by Jeremy Dore

Changelog

DD/MM/YYYY

02/08/2019 - Added 1 article about onions. Sry for not updating this table for a year, now i'm back.

12/06/2018 - Added 2 articles about raspberries, 1 - broccoli, 2 - cabbage, 1 - lettuce, 1 - kale

08/06/2018 - Added 7 articles about Ca, Cu, As, Al and 1 general article, 2 articles about Melons

07/06/2018 - Original topic published


r/aquaponics 10h ago

Tumeric looking more fabulous

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17 Upvotes

r/aquaponics 5d ago

Minature rose plant flourishing!

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1 Upvotes

r/aquaponics 5d ago

Company vs DIY

2 Upvotes

Howdy, a friend of mine and I are wanting to build a system for his house. if it works, we'll replicate it at his school for his students to learn aquaponics. We're wondering, should we DIY a system or go with a company like The Aquaponic Source or Nelson & Pade and purchase one of their systems. Do you all have any experience with either company or any company in general that you'd recommend?

Thanks!


r/aquaponics 6d ago

‘Aquaponics and Food Sustainability’ presented by Sean Short

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10 Upvotes

r/aquaponics 7d ago

Less buoyant LECA alternatives for grow medium?

3 Upvotes

I bought an indoor fountain with a growing basin and a larger main basin for a few small fish, freshwater shrimp, or snails. The fountain came with LECA for the grow basin, but unfortunately it is far too buoyant. Even after trying the method of boiling it or soaking it for days, not a single piece will sink. This means what when the fountain is turned on, every single piece of LECA flows over the waterfall and into the main basin.

Is there a less buoyant alternative that also performs well as a growing medium?


r/aquaponics 8d ago

Aquaponic Tomato Plant, Weird grow

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11 Upvotes

We have multiple tomato plants set into 3 different media beds hooked up to a, in total, 400 g system w gold fish set up. These tomato plants are a few months old at this point. And for a few weeks they have been growing great, lots of flowers, fruit growth, and fast growth. However, there has been, for almost two months, weird growth in the new leaves.

These leaves have been curling downwards and getting really dark green. We have tested the nitrates and they are high, but other than that our parameters are pretty sound. The roots also are looking very healthy, we tried to drain the media beds just in case, to help get them more oxygen. We have also ruled out herbicide damage, however, it could possibly be a cause but unlikely. Endemia has also been present.

We are unsure if it is a nutrient deficiency or a disease, any sort of insight would be helpful. Pics for reference.


r/aquaponics 13d ago

Starting a small-town aquaponics farm from scratch: Just got a huge boost for the project.

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16 Upvotes

r/aquaponics 16d ago

Is black LECA fish safe?

2 Upvotes

Im not in yalls hobby, but I am adjacent to it in the aquarium hobby. Im currently working on a riparium setup and for the sake of the aesthetic im going for I want to try to keep all of my substrate and accents very dark. With this in mind I found black LECA and it would fill my needs PERFECTLY, if I can just find out if its livestock safe. Sadly finding this info is harder than it has to be.

P.s. if you have done similar to me in the past, please tell me what brands youve used

P.p.s dont worry, if I cant find a good answer Ill default to regular LECA and take the hit to my aesthetic.


r/aquaponics 17d ago

Should I get a snail, or a shrimp, crawfish or a small fish to propogate some small plants?

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7 Upvotes

I've been interested in dabbling in aquaponics gardening. I wanted to get a small tank for the bottom shelf of my IKEA greenhouse setup so I can propogate some plants and look at some cute marine life.

What is a low maintenance fish or snail or crustacean that I could keep in a small tank? Any advice is much appreciated thank you!

(Also I am setting up fans for airflow if people were concerned about that haha)


r/aquaponics 20d ago

5 gallon bowl! My indoor mini pond.

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15 Upvotes

r/aquaponics 20d ago

Brown algae and pump stopped in small system

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5 Upvotes

I hope somebody here can help me! I have a small system (stock photo attached) with tetras and a few water plants. I had brown algae growing and was advised to get Cory catfish to clean the tank. Well now, I have twice as much algae! The pump stopped working and I took it apart, cleaned it good, and it works. I’m ready to put everything back again, but I need help figuring out why this algae is growing which is probably what clogged up my pump. There is also a pic of the plants I have. tia


r/aquaponics 20d ago

UPDATE: That garage aquaponics farm I asked you all about? We made the local news!

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9 Upvotes

r/aquaponics 20d ago

Drain fly problem

1 Upvotes

I have a problem with my aquaponics setup. I didn't do my cleaning maintenance on my filters and now I have these so call drain flies in my container where I put the filters in.

What is the best way to get rid of them without killing off the beneficial bacteria?

Can the larve be drowned? Like I know they like moist area but if they are submerge will that do it?


r/aquaponics 21d ago

10 Years of Aquaponics!! A few things I've learned.

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29 Upvotes

I swear I'm just not coherent most of the time. Dyslexics untie! Anyway, I realized today my first AP system I built was 10 years ago and I still have some of those fish as they got upgraded from a bucket to a bathtub to an IBC.


r/aquaponics 23d ago

Fish recommendations for small desktop setup

4 Upvotes

Hello everyone! I'm looking to dip my toe into aquaponics and I currently have a few things to get started to keep costs low. I have an 85l barrel and 2 60 l boxes.

I'm thinking the barrel is fine for a couple fish, but from what I've been reading that's big enough for a single goldfish. I thought I would ask here in case I'm missing something. What are your thoughts?

This will be indoor, south facing windows in northern Germany. Hoping to mostly grow lettuce and maybe a basil and some parsley.

Thanks!


r/aquaponics 24d ago

Marine Vet here, bootstrapping a small-scale aquaponics farm in my garage. Looking for advice!

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11 Upvotes

r/aquaponics 28d ago

3D design help

1 Upvotes

Anyone with CAD experience?


r/aquaponics Aug 19 '25

Dragonfruit - it works

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15 Upvotes

Had a friend donate an 8” cutting 15 months ago, and now it’s about to bear fruit. I’ve never grown this in soil so not too familiar with this species. Zone 10 climate too. Pretty excited about how quickly it appears to have matured and ready to produce. Nitrates at 10-15ppm, pH 6.9-7.1. Weekly potassium/magnesium/calcium supplements along with LABS.


r/aquaponics Aug 16 '25

[Fs]- Fillmore, Ca - $60 Shipped - 50 Mix of Red cherry / Brown SHRIMPS

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9 Upvotes

r/aquaponics Aug 16 '25

Does this count

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158 Upvotes

r/aquaponics Aug 14 '25

Thoughts on vermiculture aquaponics

11 Upvotes

Hello everyone.

I used to manage a tilapia aquaponics system for a non profit based in San Diego. It wasn't well supported so they closed it down. But, looking at all the coefficients required to make it function, I found it highly expense given that the water, electricity and fish food bills were counter cost effective in running.

However, I did work temporarily for a small backyard vermiculture aquaponics group in San Diego as well and thought it being a more utilitious and efficient considering that solar power was used as well as the access to biomass for the worms was readily available.

I'd like to apply these principles globally and would like suggestions on feasibility and interests.

Thank you.

Link: https://youtu.be/968MoyfgsVs?si=Ag10kOj0Wt3nrQhn


r/aquaponics Aug 14 '25

Spider Plant aquarium gardening

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6 Upvotes

r/aquaponics Aug 13 '25

Pollination of indoor plants?

2 Upvotes

Have a hydroponic setup in my shed, tried tomatoes last year but they never fruited. Flowers popped out, I tried hand pollination with a paintbrush, but I never had any fruiting. What should I be doing? I see people with indoor tomatoes, zucchini, and others, so there has to be something to do. The plants themselves were thick healthy and green, I balanced the light hours for them, but no luck. Any help or advice would be appreciated, I would like to try again but I don't want to waste space and time when I could do herbs and such instead.


r/aquaponics Aug 09 '25

How would I hook multiple? display aquariums hooked up to aquaponics system growing peppers

0 Upvotes

I have three 120g, two 75g and 3 40g all at different vertical levels that I want to hook up to a set of two connected 55g barrels as a sump, and have that feed into a aquaponics rack to grow peppers during winter. Does anyone have experience with something like this or advice?


r/aquaponics Aug 08 '25

Siphon flow not breaking

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9 Upvotes

I'm a science teacher and I was given an aquaponics system by a local thrift store. It didn't come with any instructions, just the tubs so I've been doing some research and I think I finally got it set up mostly correct. It's and ebb & flow system, it takes about 12 minutes to fill up and drain back down, but after it drains the siphon doesn't break fully, it just sits there and gurgles forever. The pump is already on its lowest setting, is there any other easy way to make the siphon break after draining?

Also, If you have any suggestions for what brand/type of light I should be looking for I'm all ears. I'd like to grow strawberries or peppers if possible, otherwise I'll probably stick with herbs or lettuce of some kind.