wayne stephen wrote: What do want to bet that Monsanto is already playing with bee DNA ?
David Williams wrote:
Jeff Sayler wrote:Pure cultures of spirulina are readily available online.
That seems to hold true on every continent other than Australia I have done extensive searches on aquaponics, aquaculture, pet-fish trade forum sites ect , All say to get it from CSIRO ($240 for 250ml) and kinda pricey for pond slime lol , would be happy to pay $20-40 for it, simply for the fact it's a live culture and likely not to be 100% successful first time around, and cant see that value since it doubles it's weight every day in the right conditions, seems like a licence to print money....
Landon Sunrich wrote:Anyone know anything about crayfish? I hear those guys will eat anything. Just a rumor? I know crab will do for just about anything but a salt water system seems way way way to daunting for me at this point (I think... this fish thing - I have some experience but not in engineering them) Here's a picture of a 55 gallon drum (with pump) I've been brainstorming with. I can easily see having this outside my kitchen door on the deck and having a dish-rack that I can raise and lower into the drum to feed fishes
My biggest problem is always getting started. That and not having a credit card or bank account. Kinda limits the resources I'm able to take advantage of (no internet ordering )
Dale Hodgins wrote:After 4 1/2 hours, the dishes are cleaner, but not perfectly clean. The squished cheese hasn't been touched. The egg and jam are gone. The coconut oil has been nibbled but some remains.
This time the only critter that I could see was this carp. I've been to the pond many times and never seen a foot long fish. A ten minute walk around didn't reveal others, so I think it's safe to assume that he was 4 feet from the dishes because he was attracted to that spot.
I'll check it out tomorrow.
Michael Cox wrote:Perhaps bullshit, perhaps not. It looks like a very tall oil tank, with the heating elements at the top. The hot oil would stratify, so there would e a strong temperature gradient, getting cooler down the tank.
You couldn't see all the workings of the water part of the tank either - there may have been an oxgenating device of some sort, and even a cooling heat exchanger.
Yes it is a gimick, but it would be possible to build.
Dale Hodgins wrote:I've been invited out for dinner too many times in the last week, for me to get to this. I did ask if I could take their dishes to the pond, but was refused --- and laughed at.
On the oil question ---- Fish eat fat. Many times I've seen dead seals and other fatty things in the water. Thousands of little fish and some big fish feed off of them.
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That first Japanese entry was nothing more than an open gray water system. They wash the dishes by hand, with soap.
The other stuff seems to be a novelty grease trap. The quantity of grease would indicate that it's not all being eaten. It might be designed to show restaurant patrons the purity of their ingredients.
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I will buy one of those greasy chickens from a hot deli and completely coat some dishes tonight. I'll use some peanut butter, jam and other sticky stuff as well. There's no point in doing this with just vegetable juice or sugary waste. We all know how that would end. Dishes placed in plain water for a day or two, or a minute or two even, will come out pretty clean. Grease is the troublesome gick that detergents and other cleaners are designed to attack. I've never seen a TV commercial for dish soap where the lady says ---- "Look at how beautifully this miracle soap has cleaned the carrot juice off of my dishes". It's all about the grease.
Sorry for the delay. I'm having a very greasy lunch, followed by a secretive trip to a pond in Beacon Hill park.
yukkuri kame wrote:
Jeff Sayler wrote:I thought of doing this awhile back. I would recommend scraping as much excess into the compost before putting the dishes in the aquarium. Greasy food probably would not be the ideal material for this experiment. Oil, in a free form, is something a fish would almost never (I would like to say never but it seems there's always some exception) find in it's natural environment. Even if the fish did go for the oily food, excess oil is going to end up on the surface, which will inhibit gas exchange and probably cause other problems. You could have an overflow on the aquarium to skim the oil off the surface, but then something has to be done with the oil because it isn't likely to break down quickly in the water.
Leave it to the Japanese.
This guy says he's been using this system for 10 years: