/r/aquaponics

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The symbiotic cultivation of plants and aquatic animals in a recirculating environment.

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The symbiotic cultivation of plants and aquatic animals in a recirculating environment.

Below are some relevant links and subreddits - consider them as well when you are posting or looking for additional information.

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/r/aquaponics

94,847 Subscribers

4

Freshwater prawns and tilapia?

In considering setting up some fresh water prawns in the bottom of my tilapia IBC with some netting shelves (but not terriblely dense stocking on the prawns) Anyone have some experience or words of wisdom on this idea/plan?

0 Comments
2024/11/06
03:17 UTC

3

What are these bins holding the soil and water called? Or if anybody knows the name of the exact model this is. Help please I cant find any labels or serial numbers on it.

8 Comments
2024/11/05
22:49 UTC

3

Can I Turn a 35-Gallon Barrel into a Filter for a Small DWC System?

Setting up a small DWC system with an IBC tote as the fish tank. Anyone have tips or experience turning a 35-gallon barrel into a filter? Thanks!

https://preview.redd.it/ot45jdm7xqyd1.jpg?width=696&format=pjpg&auto=webp&s=f854a6f736e36d0065e744ee381ed797ab688e4b

3 Comments
2024/11/03
20:25 UTC

3

Seeking Aquaponics Design Resources for a 20m² Greenhouse

Looking to set up a flagship aquaponics system in a small (20m²) campus greenhouse. Any site recommendations or resources for system design for freshman? Appreciate any pointers!

https://preview.redd.it/sklb6qzdlcyd1.png?width=1190&format=png&auto=webp&s=738bf4b160c666e4be0eea7e8d051a5281ca2d79

4 Comments
2024/11/01
20:14 UTC

1

Substrate for biofilter with worms?

Hi all, I'm working on setting up a very small system which will be my final project for a course I'm taking this semester. I've got a 10 gallon aquarium with an undergravel filter that will discharge into the worm habitat/biofilter. From there the water will get pumped into a small NFT system made from vinyl downspout, then return to the fish tank. What's the best substrate for the worms in this situation? I currently have some coco coir and small river-rock-type aquarium gravel but can source other things before the worms arrive. Thanks in advance for any insights you can share. 🐟🌱

0 Comments
2024/11/01
01:43 UTC

6

October is over and I still have peppers, tomatoes, and strawberries!

4 Comments
2024/11/01
01:06 UTC

3

My biggest question regarding aquaponics

Are there biological hazards you may risk by having live fish and whatever bacteria they may bring? And how do you address that? Surely they can carry harmful stuff sometimes?

17 Comments
2024/10/30
23:50 UTC

0

Help buying items for 40 gallon aquarium.

2 Comments
2024/10/30
21:42 UTC

6

Cycling Questions

I started testing my water this weekend and I noticed that the Nitrate levels are very inconsisten day to day. Nitrites have been steady and Ammonia is mostly steady with a spike on a single day (corresponding dip in Nitrates that day). I know this is a small sample size and my system is still cycling, but is this normal? The graphs I've seen for cycling show Nitrates with a big curve up, not wobbling all over the place.

12 Comments
2024/10/30
18:11 UTC

1

Poor root growth - high nitrogen?

Some of you may recall a post I made about having issues getting fish out of my grow troughs.

Well, after a few weeks of fishing, we’ve gotten what I think is nearly all of the fish out.

Plant growth, and root growth, still seems a tad slow.

I have a 1/3hp sweet water blower for the system and air stones charged to around 50psi (25 of them) in both the troughs and fish tank.

I’m wondering if I’m running into an oxygenation issue now. You can see my nitrate levels are over 100ppm. Could that be causing the issue?

12 Comments
2024/10/30
12:42 UTC

4

Im a noob, Hi

Hey Im a noob. Just started germanating my seeds a few days ago. I am currently keeping them in my dresser too keep it dark with nothing but a damn paper towel. reWetting it when I feel its dry by soaking a different paper towl and placing it on top. That's all I can afford at the moment.

Any tips for growing that most people dont know? I am growing kitchen plants right now. Forgot the names and don't want to open the door so light doesnt get in.

6 Comments
2024/10/29
23:53 UTC

2

Should you constantly be circulating water?

I’m planning on building my first aquaponics system,and i dont know if you should constantly be circulating the water from the tanks to the beds.

11 Comments
2024/10/29
23:49 UTC

5

Another one of those “how do I get started posts” sorry everyone

I’m extremely familiar with fish and fish tanks, I’ve had them my whole life. I had an empty basement and I’d like to get into this hobby but I’m at an absolute loss of where to start.

The amount of plans and ideas online, YouTube etc are overwhelming and I’m overthinking everything. Does anyone have any good starter documentation, videos, pictures, instructions, anything for someone to review and try for a first time setup?

I’m thinking of just using comet goldfish and possibly a large clear bin that’s reinforced to make sure bowing doesn’t happen. I’d like to start a little smaller, maybe 35 gallons or something and then keep going until I’m growing everything I want.

10 Comments
2024/10/28
23:10 UTC

0

Fish are in..

I have had my stand and tank up and going for a lil bit. Now I have 10 medium red and white and standard gold Comet goldfish in my 60g breeder. I think that should be plenty of bio-load for my setup. By the time I get my plant system built, the tank should be good and nutritious for the plants. Still have some alterations to make to the tank once I get a pump and the plant system. What do yall think?

16 Comments
2024/10/28
09:18 UTC

50

Finally got the goldfish for my system!

They’re in quarantine atm and trying to figure out wtf the gel food I just put in is, but they’re neat little dudes!

I also ordered a bunch of plumbing fittings so I can redo the irrigation on my system. I decided what I had was annoying to maintain and clean and I had to do something less stupid. Finally got to order from drip depot though 😂

8 Comments
2024/10/26
13:35 UTC

12

Help ! How do I transition my bell peppers to soil ?

2 Comments
2024/10/25
22:35 UTC

11

Plants that need the MOST nitrate

So I’m coming from the fish keeping world where this isn’t very well discussed, I’m wondering what plants you all have noticed need the absolute most nitrates. Just really hoover it up

I’m looking for something that can filter my fish tank water of nitrates while I’m away and figured you guys might be able to help. I know pothos is well thought of but anything else?

Thanks

32 Comments
2024/10/25
19:36 UTC

2

Calibrating DFRobot SEN0169 on Esphome using Arduino Nano ESP32 (see comment for description)

1 Comment
2024/10/24
21:55 UTC

31

Aquatic plants that can live in >65° water and minimal lighting.

Hey reddit! Experienced hobbyist here, been very active for the last 5/6 yrs. I have all established a 125 goldfish, a 125 American cichlids, a 75 heavily planted soft water (angels, tetras, etc), and a 70 male axolotl (3) tank. I had pothos growing out of the Am Cic and gf tanks, but they got out of hand.lmao. large Amazon swords and another idr the name of in the soft water, and looking for a hardy plant for my axolotls. Haven't really tried anything, as I don't think many species can tolerate the colder temp, and essentially, no lighting. There's some from the kitchen, but they're about 10' from any window. Was hoping to find someone more experienced in the plants area. I don't have any fertilizer in this tank, but I can get Seachem flourish wo issue. Pic of Hiccup, my leucistic GFP for tax. We have Toothless, our mel, and Fishlegs, our copper. I've had them for years, and they recently became illegal in my state (AR SUCKS). Sorry, I ramble, it's part of the ADHD.

5 Comments
2024/10/24
18:29 UTC

2

Chloramine removal question

Howdy fine folks, I'm back with a question I believe i know the answer to, but am hoping to avoid, I purchased SeaChem Prime to remove the cloramine's from my ibc setup after finding it ranked as a #1 chemical from an aquaponics site. Furthering my research, I see that it may not be food fish/plant safe. My fish haven't arrived yet, should I drain my tank and start over with vitamin C? right now it's mainly just 300 gallons of water I'd be out, as it's currently cycling, though per Lakeway's site for Tilapia it sounds like thats overkill.

6 Comments
2024/10/24
16:40 UTC

2

Cause for concern?

A week and and half ago, I moved my talapia indoor for the winter season. They've been doing this gulping/ breathing thing off and on ever since. I have them in a 55 gal tank with 4 airstones running 24/7. Is this behavior cause for any concern?

8 Comments
2024/10/23
23:59 UTC

1

Can an aquaponics system be used to recycle nutrients from dog poop? Does this pose a health risk if this system were to be used to grow veggies and herbs? Although the fish are cold blooded, can diseases still be present in the fish from exposure?

36 Comments
2024/10/23
22:47 UTC

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