CXA3070 spacebins.

Astronauts chow down on space harvest for the first time.The International Space Station (ISS) was the scene of an historic lunch this week with the crew members of Expedition 44 dining on the first meal harvested in space. The dish, which consisted on leaves of "Outredgeous" red romaine lettuce grown in NASA's "Veggie" zero-gravity greenhouse, is part of the space agency's effort to find ways to feed tomorrow's deep-space travelers.
The meal, which was eaten on Monday by US astronauts Scott Kelly, Kjell Lindgren, and Japanese astronaut Kimiya Yui, was a very informal affair. For preparation, the lettuce was harvested and treated with a citric acid-based, food-safe sanitizing wipe. Since the yield consisted of only a few leaves, the repast was more of a tasting as the three men floated in the experiment module munching on a leaf each. However, the taste was reported by one astrodiner as "awesome."
The Veg-01 experiment sees plants grown in zero gravity in a plastic greenhouse that consists of a collapsible plastic tent with a controllable atmosphere that is lit by red, blue, and green LED lamps. The red and blue lamps provide light to grow the plants, while the green gives the crops a less alien appearance. The seeds themselves are embedded in rooting "pillows" that take the place of soil for root growth and retaining water.





 

BinGrower

Active Member
the disadvantage of 5630s and 7020s is knowing if you are getting any kind of quality SMD chip. You can buy quality SMD strips but they usually demand a premium. I'm not knocking SMD strips - I probably have 50m + of various strips that I play/test with.
Definitely. It's a crapshoot when you're buying the cheapest LEDs available. But they do work, especially in small parallel sections. I've not paid more than $15 for a 5m length so far.

I'd love to build some side lighting but the problem I have and anyone else who's growing in a bin/bucket is that the foliage will be in direct contact with the emitters at times. Waterproof strips will still burn. Do you have any suggestions for overcoming this? Perhaps they could be mounted behind acrylic sheets.

In the meantime I've ponied up for an order of 30m Samsung 5630 strip. I expect them to draw twice the current of these generic 5630/7020 strips I've used so far. But at three times the cost.
 

caretak3r

Well-Known Member
Definitely. It's a crapshoot when you're buying the cheapest LEDs available. But they do work, especially in small parallel sections. I've not paid more than $15 for a 5m length so far.

I'd love to build some side lighting but the problem I have and anyone else who's growing in a bin/bucket is that the foliage will be in direct contact with the emitters at times. Waterproof strips will still burn. Do you have any suggestions for overcoming this? Perhaps they could be mounted behind acrylic sheets.

In the meantime I've ponied up for an order of 30m Samsung 5630 strip. I expect them to draw twice the current of these generic 5630/7020 strips I've used so far. But at three times the cost.
maybe hardware cloth coated with vinyl or sprayed with plastidip to keep the plant from touching. Otherwise, just let it touch - you'll get some light burn but overall I think things will turn out.
 

Mohican

Well-Known Member
Get bigger bins!

30 gallon galvanized trash cans:





I am growing in them with soil (worm bin):




Cheers,
Mo
 
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