Bob Campbell's Friends

  • Orion Dillon
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  • Blair Rice
  • Jacques L.
  • Devin Duhaime
  • Seven Hong
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  • David Schwinghamer
  • Dave Story
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Bob Campbell's Discussions

Spinach with Yellow Mottling

Started this discussion. Last reply by Bob Campbell Apr 12. 7 Replies

I wonder if anyone can help me diagnose this problem I'm having with my spinach. I suspect either a lack of light, salt burn from treating my fish, or a bug, but I see no bugs.…Continue

 

Bob Campbell's Page

Latest Activity

Bob Campbell commented on Rob Torcellini's video
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The Better Bell Siphon

"I too have wondered if that would work, but I've never tried it. It certainly can't hurt, and it would IMHO be well worth a try. Anymore I just use some media from an existing bio filter "
2 hours ago
Bob Campbell commented on David Schwinghamer's group Arizona Aquaponics
"@David - It does not sound economical to grow one fish to feed another.  I know that is common in a Large Mouth Bass pond, but I don't see how the the protein conversion would yield more than the food you raise the Guppies on. If you raise…"
11 hours ago
Bob Campbell posted a photo

Air Cap

This is the air cap as described in my video.It is my contribution to Aquaponics.Since I installed this cap my bell siphon has never failed. If you watch the video you will see why.…
yesterday
Bob Campbell posted a photo

Indoor Grow Bed

These plants grew well from seeds planted directly into the gravel. It became a jungle of plants so thick I could hardly see into it. But as of May 2012 this bed has been emptied and will become a floating raft system.While tomatoes and peppers grew…
yesterday
Bob Campbell posted photos
yesterday
Bob Campbell commented on lászló ujvári's album
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logos

"  Good Job!   How did you paint this?"
yesterday
Bob Campbell replied to Frank Gapinski's discussion Bathtub Aquaponics?
"I get that you don't visit this site very often, but I wish we were friends since we are the only two AP members in Chico.  Check out the price of tubs at Wilbers Feed.  They seem reasonable to me. "
Wednesday
Bob Campbell updated their profile
Wednesday
Bob Campbell commented on Devin Duhaime's video
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Part 15 Aquaponics system on a budget update 2012 jan/7

"Here is a link to the topic of efflorescence on concrete.  You are correct, it is salt, but don't worry about it. It appears that you have switched entirely to floating rafts.  I'm interested in your reasons and your opinion of…"
Tuesday
Bob Campbell commented on David Schwinghamer's group Arizona Aquaponics
"I too have had a difficult time sprouting new plants,  Many times they start then dry up, but mostly I get no sprouts at all.  I hope someone can help us."
Tuesday
Bob Campbell commented on David Schwinghamer's group Arizona Aquaponics
"Yeah I'm pretty sure that's what he is saying. I really want to set up a natural pool.  I'm thinking - Just for quick and simple,  I'll set an IBC inside the pool and let that be the bio filter with rocks and…"
Tuesday
Bob Campbell replied to Dr. George B. Brooks, Jr.'s discussion Two more pics in the group Arizona Aquaponics
"It appears that you are using 1-1/2" Styrofoam.  I'm about to buy the foam for my beds and would like to know what is best. I have the 3" net pots.  Is that what you are using?."
Tuesday
Bob Campbell commented on David Schwinghamer's group Arizona Aquaponics
"Today I transplanted everything from my indoor system to my new out door system.  The Serrano Pepper, Tomatoes, Radish and Onions all seem to have taken to the transplant very well with very little wilt. Now I'm ready to plant something…"
Monday
Bob Campbell commented on David Schwinghamer's group Arizona Aquaponics
"A while back I responded to a message (I believe it was from Sheri) about natural swimming pools based on the bacteria cycle we use for aquaponics.  At the time I could not find the video I wanted to link to, but I just stumbled across it…"
May 20
Bob Campbell commented on David Schwinghamer's group Arizona Aquaponics
"@Jim - Thanks.  That's what I've been thinking. With my Koi I will let the water plants grow real thick for the fry to hide in.   I guess my netting at one end of the tank was a little late.  The lucky ones were the…"
May 20
Bob Campbell commented on David Schwinghamer's group Arizona Aquaponics
"Several weeks ago many of my fish had big bellies. I figured they were pregnant.  Now they appear normal again. but I never see any fry except for three very small fry about 3/8" long that I rescued from the swirl filter.  Those fry…"
May 20

Profile Information

How did you find us?
Search engine (Google)
If you found us through a search engine, what search words were you using?
Aquaponics
Are you an aquaponic gardener already?
Yes
If so, what type of system? (pick all that apply)
flood and drain media, raft, vertical, combination
How old is your system?
2 yrs or more
What type of fish do you grow with? (select all that apply)
Koi
How big is your fish tank?
1300 gal
Please tell us something else about yourself.
Building contractor. I love science, and solving problems with design and technology.

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Bob Campbell's Blog

Testing the bell siphon

Posted on February 23, 2012 at 10:00am 0 Comments

CLICK HERE for My Blog on BlogSpot

In this picture you see the 800 gallon fish tank on the left. The grow bed on the right and the sump tank below. These tanks are built with 2x4 walls filled with fiberglass insulation. The…

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Comment Wall (5 comments)

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At 9:15am on May 2, 2012, Blair Rice said…

Bob, thanks for the contact...give a call when you are coming up to Grass Valley or a converastion is on tour mind.

477.1879

Blair

At 10:31am on April 18, 2012, Carey Ma said…

Thanks for joining my group " making your own feed". Please feel free to ask any questions or leave comments. 

Cheers

At 8:54am on March 8, 2012, Dave Story said…

I will take some pictures today

Dave@eStory.US

 

 

At 9:34pm on March 3, 2012, Vlad Jovanovic said…

Hi Bob, Here's a rocket scientist (well maybe not rocket scientist, but he is an aerospace industry guy at least) who's done a lot of thinking about bell siphons... IDK, maybe you could glean something helpful from it?

http://affnan-aquaponics.blogspot.com/2010/02/affnans-valve-detailed-explanations-of_9459.html

http://affnan-aquaponics.blogspot.com/2010/05/siphon-revised.html

Stop me if you've heard this one before...

Good luck.

At 7:38am on December 12, 2011, Sylvia Bernstein said…

Welcome Bob,

Thanks for joining the Aquaponic Gardening community!  I hope you find it a fun place to explore aquaponics.  There is a real blend of experienced and new aquapons in this community, so please don’t hesitate to join in.  Always thrilled to have experienced growers join us – please post some photos of your system!

A great place to start is to read the “How to Use This Site” link on the upper right corner, “Start Here” section of the Home page.

Please participate and check in with us every day!  We are constantly posting news about aquaponics and the good food movement.

Thanks again for joining us, and I look forward to getting to know you.

Sylvia

 
 
 

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