Re: Stevehman's Advanced LED 360 vs. 180, multiple strains, NFT Grow 4.0
Grow update, 6-13-2011, day 9 in 12/12
I took a look at the girls this morning and they are doing OK, not great. So I decided to do a partial res change and make sure all of the numbers are in the right range. I also noted the P-chunk was looking a bit nute burned as well, so I wanted to drop the PPMs down a bit. After I drained 10 gallons from the res and replaced it with R/O water I went to take a quick reading with my $200 Hannah Waterproof combo tester, and it started acting strange, and then went blank. I removed the battery cover to check them and water came out of it--a waterproof tester! Fortunately for me I purchased it at my local hydro store, so I made the 10 minute drive and had a replacement in my hands. Another reason to buy local for as much as you can (and they price-match other stores or online). If I had purchased this online, I would be out of a tester for the next 10 days or so. I have aback up tester, but its a P.O.S.
Anyway, I adjusted the nutes and I'm still following the transition schedule according to Cutting Edge Solutions. I will move them to the bloom nutes once I see new root growth and the stretch start to kick off a bit more. They are stretching a bit but haven't gone into full stretch-mode yet.
I also hooked up the CO2 system to the box today. I didn't want to push them too hard the first week since they went straight from the cloner to the bloom-box.
I've decided to go strictly with the Cutting Edge Solutions (CES) line for this grow, I will have the other supplements in a few days, once the UPS man drops them off. The only other addition I am using to the res this cycle is Great White. I talked with the folks at CES and asked if their nutes were compatible with bennies. Someone else had mentioned that some synthetics nutes would kill them off. The General Manager at CES assured me that their nutes do not kill off any of the beneficials in the system.
SO this morning I added 10 gal of R/O but only added the nutes for a 5 gal mix, to keep the PPMs down. I followed the feeding chart and added:
40ml Micro, 25 ml Grow and 75 ml Bloom. I adjusted the ph after waiting an hour to 5.8.
Here are the numbers:
pH: 5.98
PPM: 1030
ec: 2058
res temp: 66
box temp: 82
RH: 47
The lights are all performing about the same at this stage. As soon as there is a distinct difference in performance I will post the comparison pics. I suspect it will be a few more days for them to really start taking off. I think the new environment, lights, nutes etc.. still has them reeling a bit.
On another note, 1 out of the 4 Darkstars showed sex, so I have at least one female, and it's the biggest of the 4 which is nice. I already had to top it
to keep it in the same height as the others in the mom tent. I think I may take the 4 big moms I have in there and put them into bloom under my other lights in hempy buckets. If I do, I will start a separate journal. I don't want to distract from the focus of this one, which is to compare the lights from Advanced to see which will perform the best in this setup.
Now for a few pics:
A few have been white balance adjusted in Picasa, the Advanced LEDs are much more reddish/pink than the other lights, so they will still be a bit pinkish.
Here is an inline filter I added to reduce the chance of clogging the spray line in the NFT.
I plan to upgrade to a higher pressure, higher gph external pump in the very near future. I will be replacing the two pump in the res (one for chiller, one for NFT) and using a 1200 gph pump with a manifold to control the flow to the chiller and NFT. I am also considering a DIY chillbox. I have two basic manifold designs, one for two outlets and one for three (if I go with a chillbox).
I took a few pics at the home improvements store for those that are more visual:
Thanks to everyone for stopping in. I plan on posting an update every 3 days (+ or -) and definitely if there are any major changes to report.
Also, make sure you get over to the 420 Lounge section and put in you vote for POTM, NOTM and MOTM. Something that I have been remiss in doing myself. Let's get behind OMM this month (that way he can't win for 6 months and I may have a chance next month
)