Hydroponic Lettuce Growing Video. It's been a long hot summer. So it's time to get the rail system going again and grow some hydroponic lettuce.
I use the Kratky method, which does not need an air pump. NFT stands for Nutrient Film Technique. It's been a long hot summer.
One advantage to growing hydroponic lettuce is you do not need expensive, hot HID lamps.
Those bots seem to have a pretty green thumb.
So it's time to get the rail system going again and grow some hydroponic lettuce. But things are finally beginning to cool off. Recently, lettuce has been given a bad name - some foodies and environmentalists claim that way too much water and fertilizer go into the growing of a.