Hello fellow green (or shades there-of) thumbs, I would like some feedback on the layout for these flood-and-drain style growbeds in a soon-to-be-built 20’ greenhouse. Half, that’s right, HALF of my current food budget goes to salads, so lettuce/cucumber/tomato are all very important for me.

Water will be pumped constantly from my ~1000 gallon rainbow trout pen which will also supply the nutrition. I’ve done some aquaponics in the past successfully, but this is my first stab at a larger setup and my first greenhouse, so all critique is welcomed.

  • prettybunnys@sh.itjust.works
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    1 month ago

    I’m looking at doing a smaller setup indoors with a 200 gallon tank and a 40 gallon sump with a return back to the tank and to plants that return to the tank also.

    Do you run a sump tank first or straight from the pond to filtration?

    • lowspeedchase@lemmy.dbzer0.comOP
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      1 month ago

      Hey there… On my last build that was approx that size I didn’t use a sump, just direct flood and drain from an IPC container over the split 55 gal drum on top. I was in a warmer climate so I was able to utilize crawdads for cleanup duties, I’m sure that influenced my setup. Worked well, produced well for it’s small footprint:

      The most important thing for me personally was building up a solid colony of the ammonia eating microbiome before adding fish.

        • lowspeedchase@lemmy.dbzer0.comOP
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          1 month ago

          Thanks! They were blue crawdads and unfortunatley I don’t remember if they were minis or not, sorry. Yup, I ate the fish and the veggie/fruit harvests.