When Should You Flush NFT Hydroponics? (Step-by-Step Guide)
The first time I grew veggies using nutrient film technique (NFT) hydroponics, I did not know anything about flushing. Turns out, it is a top-secret trick to improve the flavor, aroma, size, and overall quality of my harvest! However, when should you start flushing? Generally, nutrient film technique (NFT) hydroponics can be flushed 7–14 days…