Thursday, September 16, 2010

Time to refresh the coturnix quail!

Well, it's that time of year again. Once a year I like to bring in some quail eggs from a new source to refresh the bloodlines. No one wants a bunch of inbreeding! I'll sell some of the adults I currently have and replace them with birds that hatch out of these:




Out of 120 eggs shipped only 2 got cracked. It always amazes me how well eggs (and even chicks) do in the mail. I probably crack 2 quail eggs a week just bringing them from the quail pens into the house.

I will be keeping a total of only about two dozen birds, the rest will be sold or eaten. I currently have about three dozen, so those plus whatever I get out of this hatch will be the birds to choose from. I decide which birds go where by a few different criteria:

1. Genetics: I want to have as many different bloodlines represented, I especially want the roosters to be from different bloodlines as the hens as much as possible.
2. Defects: Any bird that has any trait that I wouldn't want to breed (for example I have one chick right now with crossbeak) gets eaten. It's unfortunate, but it's important to not have those birds in the breeding pool, mine or anyone elses. They are given a good life until they are table size.
3. Interesting, good looking or other positive qualities: I have a few that I recently hatched out with color patterns I haven't seen before, I'll keep at least one of those. I also have a rooster that I love because he has a bizarre and warbly crow very different from the others. I also have a few birds that are especially friendly and/or lay very large eggs, they stay here as well.

Ideally, all of the other birds get sold or bartered with. I wouldn't want to sell a bird that I wouldn't use for breeding myself, I feel that even as a tiny scale hobby farmer I have a responsibility to not muck up the genetic pool for this amazing breed. (And no one wants bad quail karma!)

Wednesday, August 11, 2010

Aquaponics and a tiny pond

I still haven't added the tilapia to the aquaponics system, but I think the tank may have nearly finished cycling this weekend. In the few weeks we've had them, the females have gotten a little bigger but the males have more than tripled in size.

Grow bed about 2 weeks after planting seeds

The plants are doing fantastic in the grow bed. I've been adding small amounts of fish emulsion both to help with the tank cycling and also to provide some nutrients for the growing plants. This picture is about 10 days worth of growth from the last post's picture.

Finally, I've made a tiny pond on the tiny farm! This roughly 45 gallon pond will serve to grow duckweed to help feed the tilapia. I'm hoping to eventually grow 100% of the food for the tilapia on the property. To build it (after my usual sticking my shovel through some irrigation lines and repairing them) I used leftover pond liner from the aquaponics set up, rocks that were already on the property, plants that came free with my tilapia, a handful of duckweed from the fish store ($1.30) and a pair of gambusia fish to eat mosquito larvae ($2.49). Total cost: about $4. I could have gotten the gambusia free from friends with ponds or the city of Phoenix, but this particular fish store (Phoenix Tropical Fish) took the time to really help me with questions a few weeks back so I thought I'd give them some business, even if it's just a couple bucks.

Pond area: BEFORE

Pond: AFTER


I'll add some plants around the outside of the pond when the weather cools down a bit. The duckweed is spreading rapidly and the water hyacinths are blooming, so it's been a pretty good payoff for a few hours of very sweaty digging and rock piling.

Tuesday, August 3, 2010

Aquaponics sprouting!

Some free cucumber seed being put to work

I planted some cucumbers and summer squash for the fall season in Phoenix. I was a bit hesitant to just throw the seeds in the hydroton (clay balls) as I thought they would just get washed down to the bottom, but lo and behold after three days, my cucumbers have sprouted. I planted 6 seeds each from two different varieties and every single seed sprouted, so apparently they do stay put fairly well. In a couple of months we'll see if the tiny seeds like lettuce and herbs perform the same.

I am still cycling the tank, so the fish are still indoors as I'm trying my best to not kill them. In order to prevent the tiny tilapia from getting sucked into the filter once they do go in, I've devised a simple and cheap mesh cage for my pump. I bought a small roll of fiberglass mesh used on window screens and sewed it into a tube shape. Using a couple of my zipties I tightened it around both the cord and the hose fitting.

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I will remove this after the fish get big enough to not get sucked through the normal 3/8" holes in the pump cage so I can pump some solids out. These will be filtered out using aquarium spongy filter media that will be placed underneath where the water comes out of the pump into the grow bed.
The progress so far is exciting!

Sunday, July 25, 2010

Aquaponics progress

The new system is nearly entirely built. I have learned a lot of lessons, on how to build and plumb more efficiently (for way less money!) for next time around. So many parts that I imagined would be easy to find were not, and some didn't even exist. I've kept all my receipts and will update with the way-over-budget total when I'm done and have returned all of the incorrect parts that I bought. :) I will also add a more reasonable hindsight budget for next time!

The system is a roughly 100 gallon grow bed and roughly 100 gallon fish tank. Both are built with 3/4" plywood and reinforced in the corners (top and bottom) and lined with EPDM pond liner. I will probably also add some reinforcement going over the top of the grow bed to keep it from bowing over time. It's all on an old shelving unit my carpenter neighbor built and gave to me when he moved. Very sturdy but added more casters in the middle (you can't see them in this picture) and some extra 2 by 4 bracing just to be extra sure. The system can obviously not be moved around when full, but the idea is to empty the tank (even temporarily) between seasons so it can be in afternoon shade in summer and full sun in winter. When it's in place I have cinder blocks underneath it for extra insurance.



The most simple explanation is that a pump pumps about 40% of the water out of the fish tank to fill the grow bed, when the water reaches a certain level a siphon kicks in and floods the water back into the fish tank. I went with an Affnan siphon for those of you that are interested in those sorts of details. I'll do a more complete post about siphoning in the future.

Looking down into the growbed-- need a little more substrate to fill it up.

The rocks on a plate are a temporary weight to hold down that pipe. The pipe has lots of holes drilled in it to act as a strainer to keep the rocks from entering the siphon, which is inside that pipe. The pipe to the left of that is an overflow pipe (I need to make it shorter). It's simply a back-up in case the siphon ever fails, it will keep the grow bed from overflowing. The other pipe is hooked up to a 35 watt(!) Laguna Max Flo 600gph pump, and carries the water from the tank to the grow bed. I will put some aquarium filter underneath where it comes out to keep too many solids from entering the grow bed. It might be hard to see but the water pipe is zip tied in place in three different spots to be sure it stays in place.

Still a little more fine tuning, but as it is now, everything works how it should. I plan on beginning to cycle the tank tomorrow, it should be ready for the tilapia in about 3 weeks.

Monday, July 19, 2010

Aquaponics beginning

After a year or so of wanting to do aquaponics, I've finally begun. For those of you that don't know about it, aquaponics is similar to hydroponics only instead of adding chemicals, you use a fish tank and the fish provide the plant nutrients and the grow beds provide the filtration for the fish.

I had some plans to build a 1000 gallon fish tank filled with tilapia and stick some growbeds on it and call it a day. It turns out, after some research, that there's recommended ratios and a few other things that just made it more complex than I was expecting. Not the least of which is our climate. For at least a month we have highs around 115 and lows around 90... and humidity. It's also quite expensive to do something that large, not prohibitively expensive, but enough so that I don't want to mess up. So for now I'm building a 100 gallon fish tank which will pump up about 50 gallons twice an hour to a 100 gallon grow bed filled with rocks which will siphon back down into the fish tank.

Building the outer frames for the fish tank and grow bed

I was lucky enough to get some tilapia fry (babies) off of craig's list, as it's expensive to overnight big bags of water from the hatcheries, and I only needed about 15 fish, which is well below any minimum order sizes. We did a trade for them too, which was an even bigger bonus. I gave her seed packs and quail eggs.

Those gray smudges are 1/2" long tilapia

I have a pond pump, and pond liner on the way. Both the fish tank and grow beds will be lined with pond safe EPDM. Until then....

Not so flattering pic... it 100 degrees in there

Monday, June 21, 2010

Happy solstice, the mead is done!

First off a happy summer solstice to all of you. As always, it feels like we're at least a month into summer here by the time the solstice rolls around. I've instituted a new family tradition that we'll celebrate the solstices (and maybe the equinoxes too) with some homemade hooch. Today I think it will be more of our hefeweizen as it's already at its peak and delicious. The hefeweizen was actually our second attempt at liquor making, the first one was the honey mead we started several months ago but just bottled this weekend. The mead was a bit of a learning curve for us as we learned some important lessons in sanitation, and how as it turns out, you should check all of your seals BEFORE you put the mead in the primary fermenter, otherwise you may have to put your hand in the brew to tighten things up. Despite the odds the mead turned out drinkable and not poisonous. We opted for a dry mead rather than a sweet one and this one is definitely dry. I think we left it in the fermenter a little long as it tastes more like a chardonnay that was left on the counter overnight... a hint of vinegar. Hey, I said it was drinkable, not wonderful. We're hoping that some aging will help it get a little better.
22 bottles of La Mano Venenosa Mead

The rest of the tiny farm is being productive as well. The 11 chickens are pitching in laying plenty of eggs in the 105 degree heat. Here's a week's worth:

Not bad considering that a few of these birds are pushing four years old and I'm still getting about 9 eggs a day!

Sunday, June 6, 2010

The first blackberry!

This morning I got to pick the first blackberry I had ever grown. I didn't even know you could grow blackberries in Phoenix until I was about 20. Ever since then I had wanted to and when I bought my house I tried (and killed) several blackberry plants and pretty much gave up on it.



Fast forward to about a year ago. My husband and I were riding bikes around the neighborhood on our way to visit the house that had heritage breed turkeys for awhile. No, not legally, but no one complained. You could see the pen from the street and I think a lot of people like made a point to go by that house just to watch the turkeys. Anyway, we stopped at a yard sale a couple doors down. I bought a little birdcage to use as a hospital cage for small birds for $5 and I noticed he had a huge hedge of blackberries. Long story short: we rode our bikes home with a birdcage and a gallon bag of blackberries. He invited us to come back later with a shovel and dig up a few. We did. I planted them. Two out of five survived and I now have blackberries. I recently found out that they grow 'wild' in the irrigation ditch a street over and an awesome neighbor whom I've recently befriended happens to live next to that ditch and brought us 8 or 9 plants of which a few are starting to leaf out. These are not the thornless 25 gallons of berries per plant you see advertised in the catalogs and magazines, they are good old-fashioned very thorny blackberries. It makes them a little rough on the hands, but it also means they're a little rough on predators. I've planted them against the fence to the chicken pen and against where I plan to build a big quail aviary in the fall, so now they can serve two purposes.

A big day indeed.