SupraSPL
Well-Known Member
Google "pinstripe's 2nd try". He used DIY LED on a small scale and got 1.7 gr/w in soil.
Ac is a killer we all know that. Mine is about 4600 watts including the blower. The benefits of LED over HPS extend beyond the grams/watt. Carbon filters will also work better with slower fan speeds.
The downside is the complexity of the DIY build and the high initial cost. That is why they are more appealing on a small scale. At one point we had 140 LED dissipation watts on the flower side and it yielded 1 to 1.5 gr/watt despite out of date LEDs and experimenting with all kinds of genetics and organic fertilizers. Using only the best yielders 2 gr/watt is possible and you can scale it up as big as you can afford.
1.5L water only organic soil.
.9gr/watt
Ac is a killer we all know that. Mine is about 4600 watts including the blower. The benefits of LED over HPS extend beyond the grams/watt. Carbon filters will also work better with slower fan speeds.
The downside is the complexity of the DIY build and the high initial cost. That is why they are more appealing on a small scale. At one point we had 140 LED dissipation watts on the flower side and it yielded 1 to 1.5 gr/watt despite out of date LEDs and experimenting with all kinds of genetics and organic fertilizers. Using only the best yielders 2 gr/watt is possible and you can scale it up as big as you can afford.
1.5L water only organic soil.
.9gr/watt