Commercial growers use N. F.T Reduced use of resources, eg. water and fertiliser, makes N. F.T economical and viable. Hydroponic units remain weed free and largely free of most common pests and diseases. Crop after crop can be produced with consistently excellent results. Moving house no problem, just take your hydroponic unit with you. Out of season cropping makes hydroponics a most attractive proposition.
Mistakes do happen.
Incorrect dilution of nutrient or not using food quality materials and human error. Hydroponic growing is a wonderful leisure activity more rewarding and less demanding than traditional gardening. Fresh produce all year round with minimum physical effort. Hydroponics - the clean, green way to grow. To provide any plant with food and water supply in the most efficient and practical way.