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On the 40L I have backed off to one watering per 24 hours, and it really likes it so far, the PH rise has almost completely gone away. On the 20L...
Here are two Burpee Sweet Basil seedlings getting their first true leaves I think [img]
I think it is just plain pearlite ? My two seedlings look like maybe they are getting their first 2 true leaves :-). They are still in the ebb.
Indoor 600 watt HID grow room. CFL for seedlings. Bill
You can see here that things took off a little, the one put in front is turned a different direction in the second photo. 1-2-2011 [IMG] 1-7-2011...
Here are the cuttings in the 20L ebb, not looking bad at 1 week, opened a few up and looked, no signs of roots yet. [img] Scores for today...
Here is a look at the plants in the 20l ebb[img]
OK here are some results from weighing the 4" blocks in the 40L ebb-flow. This block has a plant in it about 6" high, a Numew TW chili. It got a...
Yes I flipped them onto 12 hours, the plants seem to like it, I wish there was a simple/cheap way to go to longer than 12 hour cycles, but there...
This is probably what my tap water has in it :-). From a test well about 5 miles from me. Hardness as CaCO3 408ppm Iron 2.7ppm Chloride...
Is there actually any calcium in the Epsom salts ? Bill
GH has a little info on their webpage Tomato Question and Answer | GrowGH Blog They are saying 10ml grow 10ml micro 5ml bloom per gallon,...
I did find some miracle grow pearlite at the Do it Best hardware store. Only 3 of my 5 Burpee Sweet Basil seeds popped.....I think people usually...
Well the Grodan folks claim that as water leaves, it pulls O2 in. Playing with my 40L system too, and it looks like it might be better served with...
20L Well weighing the block after 7 hours showed a 3 gram drop in weight (from 36 to 33), so I set things up for a 12 hour cycle and will weigh...
Well that depends :-)......we have no idea what the ppm is of the water coming from the RO unit. Bill
The little buttons you see in the photo's are the drippers. Hydrofarm - Hydrofarm HGPM50 Plant Markers, pack of 50 You can also buy a device...
Yes there is an airstone in there :-). It increases dissolved oxygen in the solution. Bill
20L PH 5.9 (added 1 drop of muriatic acid) EC 499 Doing some tracking on the weight of a RW cube in the 20L to try to dial in the ebb...
Never tried this, but what if you took a sample and boiled it away to nothing and saw what if anything was left ?