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Old 03-17-2011, 09:25 PM
PaulF PaulF is offline
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Join Date: Feb 2011
Posts: 16
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Big changes for this week!

My electric bill showed up and the 400W metal halide light only increased my electric bill by $15.00. So I guess it wasn't all that bad. But sadly the light developed a very annoying habit of shutting off on its own anytime there was a power draw somewhere else in the house, i.e. fridge coming on, power tool being run, etc. etc. etc. I think it is an undercurrent issue. These lights really are designed to be run on 220 VAC not 110. So I guess I decided to redo my lighting at just the right time.

I did my first nutrient change. My tote had popped open on one side due to the water making it bow out. I left it like that for 3 days. It turns out 3 days is more than enough time for algae to start growing like mad! So I ended up draining the reservoir and spending about 20 minutes wiping every square inch of the interior that had green algae all over. I mixed fresh nutrient solution and bumped up the strength according to the General Hydroponics directions. It seems to be working awesome! I also secured the top of the tote with some clothespins, low tech, but it works.

My led panel that I bought on E-Bay showed up. I was pretty underwhelmed. They claim it produces as much light as a 250W hps bulb. I'm thinking probably not. Here is how it looked in the finished install. It just didn't seem to produce enough light to put it anywhere else. This was probably $33.00 thrown away but who knows, maybe it will work out great.



I decided I was going to need A LOT more light to replace the MH fixture. So I built a very low tech cfl fixture. I used a piece of 6" air duct style pipe I bought at Lowes. I put two bulb sockets in it. I bought 100W CFL bulbs, one in the 6500K range and one in the 3500K range. I thought it was a pretty clever way to cover the full spectrum of light to be honest! It only took about 20 minutes to put together and cost a bit under $30.00. Here are the parts sitting on my table.



And here is the finished light hanging in my grow room. It provides an astonishing amount of illumination! In the first picture you can clearly see the two different colored bulbs. Notice in both pics you can see my little ceramic space heater. This has helped out a lot I think. Also notice my seedlings sitting under the light. They are waiting to be transplanted.





And finally a grow update. I planted the tomatoes two days ago and they have shown growth already, I'm impressed! The cukes are really starting to roll now. I hope this keeps going this well!



To close out this weeks update I'll tell you that the flexible air stones I bought suck. They get clogged up with something, I'm not sure what and need to be wiped off every few days or they start putting out almost no air. I may just drop the air hose in the reservoir and let it bubble like that.
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