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my GH Micro is the Hard water version. I have Magne-Cal+ with contasins 3% N, so I'm worried I might give it too much. I only use a tiny bit of that. I recently doubled the about of light, now have the plant under 2 LED COB fixtures from northenlights. Maybe with the increased light the plant...

Thanks I'll check for insects

Ok. Medium : Clay Pebbles Drip feed Small root ball developing in res now Res has an airstone. PH 5.5 - 6.0 PPM 2.0 Water is 80 ppm from the tap + GH trio + CalMag+

Thoughts?

these guys sell them www.growbox.pl

Have you tried LeoLed ? they're made in Switzerland I think.

thats gross, wtf.

lol, yeah, he has magnets on top as well.

you think its just rebadged existing products? press release hints at new products in dev.

http://www.prweb.com/releases/2016/10/prweb13749894.htm

On theirsite they mention that their design has been copied by competitors. Drama!

The Photon's I have put out minimal heat. the fixture is cool to the touch. Only the bottom of the fixture gets luck warm (30 C)and the lenses get very warm (about 40 C), the cobs themselves radiate heat that you can feel with your hand at about 8 inchs from the light. I a 3x3 tent the setup...

I was thinking move of increaseing amount of light rather than changing spectrum. But you're right that is an advantage of bulbs.

Dont confuse him.

Dont even bother doing research, its a massively confusing rabbit hole. Just email @CobKits , tell him about your space and budget and then just do what he tells you. Or spend 210 on https://www.tastyled.com/Tasty-T1-2100-LED-Grow-Light-p/t1-2100.htm And you could probably getaway with a...

Its definitively the way to go on your budget and requirement. Dont over think it just email one of the advertisers here and ask for the best light you can get with your budget. A good thing about going the cob ruote as a noob is you'll still be glad you bought it if you decide to expand or...

link to the side by side? your plants are beautiful.

Hi guys, These guys make custom extruded aluminum pieces especially designed for leds. http://www.vitexextrusions.com/resources/led-lighting-design-challenges-solved/ 3 TOUGHEST LED LIGHTING DESIGN CHALLENGES SOLVED USING ALUMINUM EXTRUSIONS The use of LED lighting is growing rapidly, yet...

Are these the ones you're looking at? http://www.digikey.com/product-search/en?dc=62985 only 10 bucks a piece. You make a bar packed with these run really soft, maybe 4000k with a few small far red diodes thrown in. that would , in my imagination at least, kick ass,

I currently using one photon in a 3x3x5 . tent is about one degree hotter than outside using just a computer fan on low fir extraction. 2 in your tent sounds perfect. I have another helping out a Mars 11 in a 4x4 . When that grow is finished Im going to have 2 in the 3x3 just in time for...